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1991-1994 Mazda Navajo Replacement Oxygen Sensor

UNIVERSAL OXYGEN SENSOR, HEATED, 4-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Includes easy-to-follow instructions.

Specifications:
  • Conical design
  • 5.91 in. wire length
  • Includes butt type connectors, without plug
  • Designed to fit screw-in type bungs

Benefits:
  • Tested to ensure highest level of quality and reliability
  • Helps reduce harmful emissions and extends catalyst life

Notes: May not be compatible with flanges. May require minor modifications.

Part Number Brand Price
USOS-4000 Replacement $27.56

1991-1994 Mazda Navajo Replacement Oxygen Sensor

UNIVERSAL OXYGEN SENSOR, HEATED, 3-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Includes easy-to-follow instructions.

Specifications:
  • 6.69 in. wire length
  • Includes butt type connectors, without plug
  • Designed to fit screw-in type bungs

Benefits:
  • Tested to ensure highest level of quality and reliability
  • Helps reduce harmful emissions and extends catalyst life

Notes: May not be compatible with flanges. May require minor modifications.

Part Number Brand Price
USOS-3000 Replacement $36.43

1991-1994 Mazda Navajo Replacement Oxygen Sensor

UNIVERSAL OXYGEN SENSOR, UNHEATED, 2-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound. Includes easy-to-follow instructions.

Specifications:
  • 6.3 in. wire length
  • Includes butt type connectors, without plug
  • Designed to fit screw-in type bungs

Benefits:
  • Tested to ensure highest level of quality and reliability
  • Helps reduce harmful emissions and extends catalyst life

Notes: May not be compatible with flanges. May require minor modifications.

Part Number Brand Price
USOS-2000 Replacement $23.08

1991-1994 Mazda Navajo Replacement Oxygen Sensor

UNIVERSAL OXYGEN SENSOR, UNHEATED, 1-WIRE, SOLD INDIVIDUALLY

This REPLACEMENT oxygen sensor features stainless steel shell, hex nut, shield, Teflon-covered insulated wire, and high-temperature rubber internal and external seals. Includes easy-to-follow instructions.

Specifications:
  • 6.3 in. wire length
  • Includes butt type connector, without plug
  • Designed to fit screw-in type bungs

Benefits:
  • Tested to ensure highest level of quality and reliability
  • Helps reduce harmful emissions and extends catalyst life

Notes: May not be compatible with flanges. May require minor modifications.

Part Number Brand Price
USOS-1000 Replacement $19.91

1991-1994 Mazda Navajo Replacement Oxygen Sensor

OXYGEN SENSOR, HEATED, 4-WIRE -- 19.75 in. wire length; Threaded-in type; Includes male connector and easy-to-follow instructions; Quality tested to ensure efficient fuel combustion; A high quality, OE replacement oxygen sensor; Features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Helps reduce harmful emissions; Backed by 1-year, unlimited-mileage warranty.
Part Number Brand Price
ARBM960908 Replacement $33.90

1992-1994 Mazda Navajo Replacement Oxygen Sensor

OXYGEN SENSOR, HEATED, 4-WIRE -- 21.8 in. wire length; Threaded-in type; Includes connector and easy-to-follow instructions; Quality tested to ensure efficient fuel combustion; A high quality, OE replacement oxygen sensor; Features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Helps reduce harmful emissions; Backed by 1-year, unlimited-mileage warranty.
Part Number Brand Price
REPF960906 Replacement $29.88

1992-1994 Mazda Navajo Replacement Oxygen Sensor

OXYGEN SENSOR, HEATED, 4-WIRE -- 11.77 in. wire length; Threaded-in type; Includes male connector and easy-to-follow instructions; Quality tested to ensure efficient fuel combustion; A high quality, OE replacement oxygen sensor; Features stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature rubber internal and external seals, and threaded tube coated with anti-seize compound; Helps reduce harmful emissions; Backed by 1-year, unlimited-mileage warranty.
Part Number Brand Price
REPF960909 Replacement $35.09

1992-1994 Mazda Navajo Bosch Oxygen Sensor

BOSCH REGULAR CLASS OXYGEN SENSOR

Bosch Regular Class Oxygen Sensor provides submersible patented connection system that protects against contamination, withstands the effects of extreme temperatures, and engine vibration. Made to improve engine performance, prevents premature failure for catalytic converter, and reduces harmful emissions.

Specifications:
  • 4-wire
  • 25.6 in. wire length
  • 0-1 V
  • Heated
  • Thread-in mounting style
  • Includes wiring harness

Features:
  • Manufactured with a two-foot length sensor wire
  • Uses a submersible patented connection system that protects against contamination and withstands the effects of extreme temperatures and engine vibration
  • Posi-lock connectors that can be unscrewed and reconnected in case of a wiring mistake

Does not include oxygen sensor bung. Wire splicing required.


Part Number Brand Price
BS15729 Bosch $42.78

1992-1994 Mazda Navajo Bosch Oxygen Sensor

BOSCH SUPER CLASS OXYGEN SENSOR

Bosch Super Class Oxygen Sensor provides patented catalytically activated fine particle filter that prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination that increase sensors life.

Specifications:
  • 4-wire
  • 21.8 in. wire length
  • Heated

Features:
  • Constructed of premium ceramic technology that incorporates Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination for extended life and ensures precise voltage to the engine's emission control computer, while a second filter doubles protection against exhaust gas contamination, thereby increasing sensor life
  • Prevents premature failure of the catalytic converter
  • Snug fitting OE-style silicone boots ensure proper fit, function, and appearance
  • Rigorously tested for perfect performance while saving money in fuel costs

Direct plug-in, no cutting or splicing required.


Part Number Brand Price
BS15719 Bosch $37.35

1993-1994 Mazda Navajo Bosch Oxygen Sensor

Bosch Oxygen Sensor

The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter.
From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1617425 Bosch $39.95

1991-1992 Mazda Navajo Bosch Oxygen Sensor

Bosch Oxygen Sensor

The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best-in-class performance and maximum service life.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Base ceramic probe of Zirconium and Yttrium.
  • Patented Platinum Power Grid.
  • Fine particle filter.
From overall sensor design to the critical ceramic element, Bosch is known worldwide for quality and performance.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1617425 Bosch $39.95

1991-1994 Mazda Navajo Bosch Spark Plug

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

Platinum+4
Part Number Brand Price
W0133-1636072 Bosch $6.95

1991-1994 Mazda Navajo Bosch - Bosch Platinum+4 Spark Plug

BOSCH PREMIUM CLASS PLATINUM+4 SPARK PLUG

Bosch Premium Class Platinum+4 Spark Plug contains the most platinum in the Bosch Platinum Plug Series and has a unique firing technology that combines the advantages of surface air gap technology and 4 yttrium enhanced ground electrodes.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • Platinum plug
  • Tapered seat style
  • Interference suppression resistor
  • Surface air gap plug
  • Heat fused platinum center electrode
  • 4 ground electrodes
  • Heat range 8

Features:
  • Reduces the voltage necessary to jump the gap as well as quenching
  • Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark
  • Yttrium-enhancement of the ground electrodes further extend plug life
  • Designed to reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency

Part Number Brand Price
BS4458 Bosch $10.89

1991-1994 Mazda Navajo Bosch - Bosch Platinum Plus Spark Plug

BOSCH SUPER CLASS PLATINUM PLUS SPARK PLUG

Bosch Super Class Platinum Plus Spark Plug reaches self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency. Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • 1.1 mm gap
  • Platinum plug
  • Tapered seat style
  • Interference suppression resistor
  • Heat fused platinum center electrode
  • Tapered yttrium enhanced ground electrode
  • Heat range 8

Features:
  • Platinum center electrode that is heat fused into the extended ceramic insulator
  • Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitability

Part Number Brand Price
BS4005 Bosch $7.12

1991-1994 Mazda Navajo Bosch - Bosch Platinum+2 Spark Plug

BOSCH SUPER CLASS PLATINUM+2 SPARK PLUG

Bosch Super Class Platinum+2 Spark Plug uses surface air gap firing technology and dual yttrium enhanced ground electrodes for longer life and has more platinum for smoother acceleration and optimum engine performance.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • Platinum plug
  • Tapered seat style
  • Interference suppression resistor
  • Surface air gap plug
  • Heat fused platinum center electrode
  • 2 ground electrodes
  • Heat range 8

Features:
  • Fine wire platinum center electrode which is heat fused into the extended ceramic insulator reduces the voltage necessary to jump the gap as well as reduces quenching
  • Reaches self cleaning temperature faster for quicker starts and increased fuel efficiency



Part Number Brand Price
BS4305 Bosch $9.86

1991-1994 Mazda Navajo Bosch - Bosch Super Plus Spark Plug

BOSCH REGULAR CLASS SUPER PLUS SPARK PLUG

Bosch Regular Class Super Plus Spark Plug has a heavy duty yttrium enhanced copper core center electrode for superior reliability and increased resistance to spark erosion.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • 1.1 mm gap
  • Tapered seat style
  • Interference suppression resistor
  • Yttrium enhanced copper core center electrode
  • Tapered V-profile nickel ground electrode
  • Removable terminal nut
  • Heat range 8

Features:
  • Tapered V-profile nickel ground electrode provides improved starting in cold weather and increased fuel ignitibility
  • Metal glass fused resistor allows for maximum interference suppression while the ribbed insulator design prevents misfires due to current leakage

Part Number Brand Price
BS7971 Bosch $5.86

1991-1994 Mazda Navajo Bosch Spark Plug

Bosch
Bosch is one of the largest global suppliers of automotive products, developing, manufacturing and supplying precision OE components and systems to vehicle manufacturers and the automotive aftermarket.

HR8DCX+
Part Number Brand Price
W0133-1808114 Bosch $2.95

1993-1994 Mazda Navajo Bosch Spark Plug


Part Number Brand Price
W0133-1937812 Bosch $3.95

1991-1994 Mazda Navajo Bosch - Bosch Platinum IR Fusion Spark Plug

BOSCH PREMIUM CLASS PLATINUM IR FUSION SPARK PLUG

Bosch PremiumIRFusion Spark Plug uses surface air gap technology and 4 yttrium enhanced ground electrodes for both performance and extra long life. Provides multiple radial spark paths and surface air gap design that creates optimal exposure of the air/fuel mixture to the enhanced ignition spark.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • Iridium platinum
  • Tapered seat style
  • Interference suppression resistor
  • Surface air gap plug
  • Iridium-platinum fused center electrode
  • 4 ground electrodes
  • Heat range 8

Features:
  • Fuses iridium with platinum and combines the superior properties of both materials into a single fine wire center electrode
  • Reduces the voltage necessary to jump the gap as well as reduces quenching
  • Designed to give exceptional performance, reach self cleaning temperature faster for quicker starts, smoother acceleration, and increased fuel efficiency



Part Number Brand Price
BS4505 Bosch $8.16

1993-1994 Mazda Navajo Denso Oxygen Sensor

Denso Oxygen Sensor

Denso First Time Fit® oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

FEATURES:
  • SUPERIOR DESIGN — Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER — Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER — Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING — Resists corrosion and contamination with a rugged, watertight body.
  • POROUS PTFE FILTER — Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
Denso First Time Fit® oxygen sensors are coated with a special formulation of aluminum oxide to trap impurities outside of the ceramic element. In head-to-head testing against the leading competitors, DENSO oxygen sensors were rated two times more resistant to silicone and lead poisoning.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.




w/ 18.82Wiring Harness
Part Number Brand Price
W0133-1618531 Denso $53.95

1992-1994 Mazda Navajo Denso Oxygen Sensor

DENSO REGULAR CLASS OXYGEN SENSOR

Denso Regular Class Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.

Specifications:
  • 4-wire
  • 11.77 in. lead wire
  • Non-flanged

Features:
  • Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics
  • Double protection layer
  • Aluminum oxide trap layer
  • Porous PTFE filter
  • Stainless steel housing
1 required per vehicle. Requires wire splicing and electrical installation. Reuse your old connector.


Part Number Brand Price
NP2344212 Denso $43.86

1992-1994 Mazda Navajo Denso Oxygen Sensor

DENSO SUPER CLASS FIRST TIME FIT OXYGEN SENSOR

Denso Super Class First Time Fit Oxygen Sensors are specifically designed to meet the challenging demands of today's engines. Each of Denso's Oxygen Sensor is constructed from the highest quality materials available. Manufactured to the OE standards and subjected to rigorous safety and performance tests.

Specifications:
  • 4-wire
  • 23.82 in. lead wire

Features:
  • Constructed from high quality stainless steel, porous polytetrafluoroethylene, fluorine rubber, aluminum oxide, high-grade platinum, and ceramics
  • Double protection layer
  • Aluminum oxide trap layer
  • Porous PTFE filter
  • Stainless steel housing
1 required per vehicle. This part does not require wire cutting.


Part Number Brand Price
NP2344070 Denso $43.40

1991-1992 Mazda Navajo Denso Oxygen Sensor

Denso Oxygen Sensor

Denso First Time Fit® oxygen sensors are constructed of the highest quality materials available. High-quality stainless steel, porous polytetrafluoroethylene (PTFE), fluorine rubber, aluminum oxide, high-grade platinum and ceramics are used in each DENSO sensor.

FEATURES:
  • SUPERIOR DESIGN — Maximizes engine performance and fuel efficiency while reducing harmful emissions.
  • DOUBLE-PROTECTION COVER — Maintains proper unit temperature for quicker response times and protects the ceramic element against silicone and lead poisoning.
  • ALUMINUM-OXIDE TRAP LAYER — Keeps silicone and lead outside the ceramic element through DENSO’s exclusive design, preventing damage to the platinum electrode.
  • STAINLESS STEEL HOUSING — Resists corrosion and contamination with a rugged, watertight body.
  • POROUS PTFE FILTER — Allows atmospheric oxygen to enter the sensor without permitting water or engine contaminants to seep into the casing.
Denso First Time Fit® oxygen sensors are coated with a special formulation of aluminum oxide to trap impurities outside of the ceramic element. In head-to-head testing against the leading competitors, DENSO oxygen sensors were rated two times more resistant to silicone and lead poisoning.

Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.




w/ 18.82Wiring Harness
Part Number Brand Price
W0133-1618531 Denso $53.95

1991-1994 Mazda Navajo K&N Air Filter

K&N HIGH FLOW AIR FILTER

K&N's high flow air filter is made of multiple interwoven layers of surgical cotton gauze that provides high air flow with excellent filtration. It increases horsepower and acceleration while providing engine protection. Economical and environment friendly, this air filter also works with OEM vehicle electronics and guarantees to last the life of your vehicle.

Specifications
  • 11.19 in. L x 6.13 in. W x 1.13 in. H
  • Panel style
Features
  • Provides 1 to 4 h.p.
  • Washable and reusable
  • Drop-in design


Notes
  • Lasts up to 50,000-mile before cleaning is required depending on drive condition

Part Number Brand Price
K33332024 K&N $38.30

1991-1994 Mazda Navajo Bosch Spark Plug Wire

Bosch Ignition Wire Set

Bosch ignition leads incorporate the latest inductive core technology. The specialised construction of stainless steel wire winding wrapped around a Kevlar® reinforced aramid core, filters the RF interference by restricting the AC component. This allows DC energy to flow easily through the resistance of the spiral winding which has a lower resistance than normal resistive leads.

The overall construction of the cable core, spark plug boots and outer jacket make Bosch ignition leads suitable for use with gasoline, LPG or alternative fuel engines.
  • Latest cable technology using inductive core for better performance
  • 100% silicone construction inner and outer insulating sheathing
  • Class F cables with superior heat resistance up to 250°C
  • Ensures high performance whilst maintaining peak voltage to the spark plugs
  • Exceeds International Standard ISO3808:2002(E) for High Voltage Ignition Cables
  • Excellent RFI suppression and electrical conductivity properties
  • High liner & tensile strength fiber glass reinforcing braid for longer life
  • Resistance to aggressive under bonnet conditions of fuels and oils
Warranty Information: 5 year - 50,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1625405 Bosch $27.95

1991-1994 Mazda Navajo Prestolite - Prestolite Proconnect Spark Plug Wire

PRESTOLITE PROCONNECT SPARK PLUG WIRES, SET OF 6

Prestolite ProConnect Spark Plug Wire offers superior fiberglass, silicone, and Kevlar construction for excellent conductivity. High temperature performance, EMI/RFI noise suppression, and durability. Wiring systems are specially designed to meet customer-established performance, reliability, and cost specifications.

Features:
  • OE conductor and OE/OES specified insulators, nipples, and terminals
  • Superior fiberglass, silicone, and Kevlar construction for excellent conductivity, high temperature performance, EMI/RFI noise suppression, and durability
  • Estimated to withstand temperatures from -40 degrees Fahrenheit to 428 degrees Fahrenheit
  • Click-in-place end caps design that match to OE end caps for quick installation and a tight fit without adjustment that gives a perfect fit
  • Ignition cable and wiring systems specially designed to meet customer-established performance, reliability, and cost specifications
  • Electronic protection systems from electrical or magnetic interference
  • Resistant to heat, cold, and chemical attack
Allows for all weather starting. Meets SAE j2031 class E specifications. Won't crack or shrink and carries a maximum voltage.


Part Number Brand Price
PRP126009 Prestolite $19.43

1991-1994 Mazda Navajo Prestolite - Prestolite Endurance Plus Spark Plug Wire

PRESTOLITE ENDURANCE PLUS SPARK PLUG WIRES, SET OF 6

Prestolite Endurance plus spark plug wiring systems are specially designed to meet customer-established performance, reliability, and cost specifications.

Features:
  • Maximum voltage and starting performance
  • Electrical, magnetic, and radio suppression frequency interference
  • High dielectric strength insulator and durable jacket resistance to heat, cold, and cracking.

Part Number Brand Price
PRP226009 Prestolite $12.83

1991-1994 Mazda Navajo Fram - Fram Extra Guard Air Filter

FRAM EXTRA LIFE AIR FILTER

Fram Extra Life air filter is the first air filter to utilize two integral filtering elements. It protects the engine and provides more airflow for improved performance. It also helps prevent damaging particles from entering the engine and causing increased engine wear. Lastly, it lasts 50 percent longer and stops 50 percent more dirt than any other brand.

Specifications
  • 11.22 in. L x 6.14 in. W x 1.19 in. H
  • Panel style

Part Number Brand Price
FFCA5058 Fram $7.01

1991-1994 Mazda Navajo Fram - Fram Tough Guard Air Filter

FRAM TOUGH GUARD AIR FILTER

Fram Tough Guard air filter features a heavier screen for increased durability especially in tough driving conditions. It has Pleat Lock technology which allows consistent airflow to help improve engine performance. It also helps prevent damaging particles from entering the engine and causing increased engine wear and lasts 50 percent longer and stops 50 percent more dirt than any other brand.

Specifications
  • 11.22 in. L x 6.14 in. W x 1.19 in. H
  • Panel style

Part Number Brand Price
FFTGA5058 Fram $10.34

1993-1994 Mazda Navajo Walker Products Oxygen Sensor

Walker Oxygen Sensor

Walker Product's Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Ceramic and platinum components.
  • High quality stainless steel.
Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1894296 Walker Products $52.95

1991-1992 Mazda Navajo Walker Products Oxygen Sensor

Walker Oxygen Sensor

Walker Product's Oxygen Sensors are precision made for outstanding performance and manufactured to meet and exceed all original equipment specifications and test requirements.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style connectors and wire lengths.
  • Ceramic and platinum components.
  • High quality stainless steel.
Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1894296 Walker Products $52.95

1991-1994 Mazda Navajo Walker Products Oxygen Sensor

WALKER PRODUCTS OXYGEN SENSOR

Walker Products Oxygen Sensors are made to improve engine response and performance. Their typical life expectancy ranges from 30,000 to 60,000 miles if accompanied with regular preventive maintenance while heated oxygen sensors can last 100,000 miles or more.

Specifications:
  • 4-wire

Features:
  • Improves car's engine response and gas mileage
  • Effectively lowers emissions upon replacing its tired old oxygen sensor
  • Exceeds OE specifications and test requirements



Part Number Brand Price
25024127 Walker Products $42.37

1993-1994 Mazda Navajo NTK Oxygen Sensor

NTK Oxygen Sensor

NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time.

Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted OEM Connector for Easy Installation
  • Precision manufactured with a sensing element incorporating NTK's premier technical ceramics
Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1808754 NTK $52.95

1991-1992 Mazda Navajo NTK Oxygen Sensor

NTK Oxygen Sensor

NTK is the world’s largest supplier and manufacturer of original equipment oxygen sensors. NTK oxygen sensors meet or exceed original equipment specifications and are equipped with waterproof factory fitted connectors to ensure a perfect fit every time.

Every NTK oxygen sensor is individually tested to ensure the highest level of quality and reliability.
  • OE-Equivalent.
  • Direct fit for easy installation.
  • Extensively Tested During Manufacture to Guarantee Quality and Reliability
  • Supplied With a Factory-Fitted OEM Connector for Easy Installation
  • Precision manufactured with a sensing element incorporating NTK's premier technical ceramics
Installation Notes: Vehicles equipped with Air Fuel Ratio Sensors may look very similar to the Oxygen Sensor. Please confirm the correct part before ordering and if the connector does not match, do not install.

Warranty Information:
12 month - 12,000 mile limited warranty against defects in material and workmanship.



Part Number Brand Price
W0133-1808754 NTK $52.95

1991-1994 Mazda Navajo NTK Oxygen Sensor

NTK SUPER CLASS OE IDENTICAL OXYGEN SENSOR

NTK Oxygen Sensor combines expertise with innovation in order to control the fuel and ignition systems to optimize a car's performance in the areas of emissions and fuel economy.

Specifications:
  • 4-wire
  • 22 in. wire length
  • Non-flanged
  • 0-1 V voltage range
  • Thread-in mounting style

Features:
  • Includes wiring harness
  • Precision manufactured with a sensing element incorporating NTK's premier technical ceramics
  • Delivers superior fit, form, and function
  • Extensively tested to guarantee quality and reliability
Does not include oxygen sensor bung. Supplied with a factory-fitted OEM connector for easy installation. Direct plug-in, no cutting or splicing required


Part Number Brand Price
NG22503 NTK $30.51

1991-1994 Mazda Navajo Delphi Oxygen Sensor

DELPHI OXYGEN SENSORS, 4-WIRE -- 19.69 in. overall length, 18 x 1.5 mm thread size, 0.88 in. wrench size, round-4 blade connector type, 150,000 miles inspection interval, heated; OE connectors and wire length are within 3 inches of OE specifications; Unique sensor coatings to resist contamination and ensures long lasting reliable operation; With 1-year or 12,000-mile Delphi warranty.
Part Number Brand Price
DELES20064 Delphi $33.77

1991-1994 Mazda Navajo Denso - Denso Iridium Power Spark Plug

DENSO PREMIUM CLASS IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 18 mm reach, 5/8 in. hex size, tapered seat, resistor type, removable terminal, 0.4 mm iridium center electrode, tapered cut U-groove ground electrode, 0.044 in. gap size, 20 heat range; Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures; The five-rib design prevents flashover while decreasing voltage loss; Its copper glass seal bonds the center electrode and insulator together for a gas-tight seal; Features a platinum center electrode that utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements; The platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles.
Part Number Brand Price
NP5326 Denso $7.25

1991-1994 Mazda Navajo Denso - Denso Iridium Power Spark Plug

DENSO PREMIUM CLASS IRIDIUM SPARK PLUG

Denso's Premium Class Iridium Spark Plugs is fast becoming the standard for today's high-tech engines. Employing a revolutionary 360 degrees laser welding process, Denso has created a spark plug unlike anything on the market today. Designed for durability under the most extreme conditions. Denso's patented Iridium alloy is 6 times harder and 8 times stronger than conventional platinum and can handle temperatures in excess of 4,000 degrees Fahrenheit.

Specification:
  • 14 mm thread size
  • 18 mm reach
  • 0.63 in. hex size
  • 0.04 in. gap size
  • Tapered seat style
  • Resistor plug type
  • 0.4 mm iridium center electrode
  • Tapered cut U-groove ground electrode
  • Removable terminal
  • Heat range 20

Features:
  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles



Part Number Brand Price
NPIT20 Denso $11.89

1991-1994 Mazda Navajo Denso - Denso Standard Spark Plug

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG

Denso's Regular Class Traditional Spark Plugs guarantee the quality of the product they produce because every component that leaves their factories has been designed with precision, manufactured to the strictest OE standards and subjected to rigorous safety and performance tests.

Specification:
  • 14 mm thread size
  • 18 mm reach
  • 0.63 in. hex size
  • 0.06 in. gap size
  • Tapered seat style
  • Resistor plug type
  • U-groove ground electrodes
  • Removable terminal
  • Projected tip
  • Heat range 20

Features:
  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles



Part Number Brand Price
NP5033 Denso $2.99

1991-1994 Mazda Navajo Denso - Denso Platinum TT Spark Plug

DENSO PREMIUM CLASS PLATINUM TWIN TIP SPARK PLUG

Denso's Premium Class Platinum Twin Tip Spark Plugs revolutionary twin tip design provides better ignitability for a more powerful and fuel-efficient combustion yielding better engine performance in terms of power and fuel economy.

Specification:
  • 14 mm thread size
  • 18 mm reach
  • 0.63 in. hex size
  • 0.04 in. gap size
  • Tapered seat style
  • Resistor plug type
  • Platinum alloy 1.1 mm fine wire center electrode
  • Titanium enhanced 1.5 mm fine wire ground electrode
  • Solid terminal nut
  • Heat range 20

Features:
  • Greatly improves mileage
  • Provides more power and faster starts
  • Reduce carbon emissions



Part Number Brand Price
NP4512 Denso $7.64

1991-1994 Mazda Navajo Denso - Denso Standard Spark Plug

DENSO REGULAR CLASS TRADITIONAL SPARK PLUG

Denso's Regular Class Traditional Spark Plugs guarantee the quality of the product they produce because every component that leaves their factories has been designed with precision, manufactured to the strictest OE standards and subjected to rigorous safety and performance tests.

Specification:
  • 14 mm thread size
  • 18 mm reach
  • 0.63 in. hex size
  • 0.06 in. gap size
  • Tapered seat style
  • Resistor plug type
  • U-groove ground electrodes
  • Removable terminal
  • Projected tip
  • Heat range 20

Features:
  • Designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures
  • Five-rib design prevents flashover while decreasing voltage loss
  • Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
  • Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
  • Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles



Part Number Brand Price
NPT20EPRU15 Denso $2.37

1991-1994 Mazda Navajo NGK - NGK G-power Spark Plug

NGK TR55GP G-POWER PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

NGK G-Power Spark Plug is a world class design that gives better fuel efficiency, lower emissions, and quicker starts.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • 0.06 in. gap size
  • Tapered seat style
  • Resistor plug type
  • Projected tip
  • Solid terminal nut
  • Platinum tipped center electrode
  • Trapezoid beveled cut ground electrode

Features:
  • Extremely durable under high heat
  • Trivalent metal plating offers superior anti-corrosion and anti-seizing properties



Part Number Brand Price
NG3403 NGK $4.39

1991-1994 Mazda Navajo NGK - NGK Iridium IX Spark Plug

NGK TR55IX IRIDIUM IX SPARK PLUG, SOLD INDIVIDUALLY

NGK Iridium IX Spark Plug improves throttle response and superior anti fouling that deliver an outstanding acceleration, high fuel efficiency and durability with its ultimate design, technology and performance.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • 0.06 in. gap size
  • Tapered seat style
  • Resistor plug type
  • Removable terminal nut
  • Projected tip
  • Fine wire 0.6 mm iridium center electrode
  • Tapered cut ground electrode

Features:
  • Iridium alloy has extremely high melting point making it perfect for today's high-tech and high performance engines
  • Fine Iridium tip that ensures high durability and a consistently stable spark
  • Trivalent metal plating offers superior anti-corrosion and anti-seizing properties



Part Number Brand Price
NG7164 NGK $9.46

1991-1994 Mazda Navajo NGK - NGK V-power Spark Plug

NGK TR55 V-POWER SPARK PLUG, SOLD INDIVIDUALLY

NGK V-Power Spark Plug has a unique V-power design that directs the spark to the edge of the electrode where it develops more rapidly to improves ignitability than OE manufacturer and racer approved.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • 0.06 in. gap size
  • Tapered seat style
  • Resistor plug type
  • Removable terminal nut
  • Projected tip
  • V-grooved centered electrode
  • Heat range 5

Features:
  • Increases ignitability even in lean burn conditions and lowers ignition system voltage requirements
  • Increases fuel economy and lower emissions
  • Trivalent metal plating has superior anti-corrosion and anti-seizing properties
  • Highly durable against electrical and chemical wear



Part Number Brand Price
NG3951 NGK $3.30

1991-1994 Mazda Navajo NGK Spark Plug

NGK
NGK manufactures and supplies automotive manufacturers with OE and high performance spark plugs and ignition control products.

TR5IX NGK
Part Number Brand Price
W0133-1635520 NGK $7.95

1991-1994 Mazda Navajo NGK - NGK Laser Iridium Spark Plug

NGK ITR5F-13 LASER IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY

NGK Laser Iridium Spark Plug series provides superior ignitability and long service life. The smallest tip diameter Iridium or Platinum surface ensures slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency, and lower emissions.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • Tapered seat style
  • Resistor plug type
  • Solid terminal nut
  • Special firing end construction
  • Projected tip
  • Iridium tipped fine wire center electrode
  • Platinum tipped tapered cut ground electrode
  • Heat range 5

Features:
  • Ultimate evolution of spark plug technology and performance
  • Reduces the voltage requirement for spark which allows for a brighter and stronger spark from the existing ignition system
  • Iridium tipped fine wire center electrode is both stronger and harder than Platinum, while the Platinum tipped ground electrode further contributes toward the extreme longevity of the plug
  • Special design firing end construction



Part Number Brand Price
NG6044 NGK $16.45

1991-1994 Mazda Navajo NGK - NGK Laser Platinum Spark Plug

NGK PTR5F-11 DOUBLE PLATINUM SPARK PLUG, SOLD INDIVIDUALLY

NGK Double Platinum Spark Plug uses laser welded technology to pin point precision welds and reducing excess debris to bridge the spark gap. Platinum disks welded on the ground and center electrodes reduces the wear rate on these surfaces ensuring great durability and long life.

Specifications:
  • 14 mm thread size
  • 17.55 mm reach
  • 16 mm hex size
  • Tapered seat style
  • Resistor plug type
  • Solid terminal nut
  • Projected tip
  • Fine point platinum center electrode
  • Platinum tip laser welded on ground electrode
  • One ground strap quantity
  • Heat range 5

Features:
  • Has the highest Platinum content in the industry, creating an extremely long life spark plug
  • Stainless steel washer reduces plug self-backing
  • Has Laser welded Platinum tip on center electrode and Platinum tip on the ground electrode
  • Reduces the voltage needed to start combustion, resulting in better throttle response, improved efficiency, and smoother idle
  • Offers a Laser welded projected Platinum tip on center electrode and the ground electrode
  • Special design firing end construction



Part Number Brand Price
NG6579 NGK $15.91

1991-1994 Mazda Navajo Stant Gas Cap

STANT INSTANT FILL FUEL TANK CAP, NON-LOCKING, VENTED, BLACK -- Capless adapter; 2-15/16 in. cap diameter; 1-9/16 x 2-1/32 in. quick-on style; Pressure vacuum type for emission control; Made from sturdy and long life materials; Features a convenient trap door mechanism that accommodates the gas nozzle, eliminating the hassle of removing and replacing the cap when refueling; Equipped with carefully designed and tested pressure and vacuum relief valves to maintain a specified amount of pressure or vacuum in the tank before relieving; Provides fuel economy and reduces fuel emission; Protects vehicle occupants from gasoline vapors; Meets or exceeds OE performance and safety standards; With 90-day Stant limited warranty.
Part Number Brand Price
ST41001 Stant $13.04

1991-1994 Mazda Navajo Stant Gas Cap

STANT FUEL TANK CAP, LOCKING, NON-VENTED, BLACK -- 2-3/4 x 2-3/8 x 1-49/64 in.; Includes quality lock cylinder with 2 keys; Made of sturdy and long life material; Features locking mechanism that deters fuel theft and vandalism; Easily opens with 1/4 turn of the key; Provides fuel economy and reduces fuel emission; Protects vehicle occupants from gasoline vapors; Meets or exceeds OE performance and safety standards; With 90-day Stant limited warranty.
Part Number Brand Price
ST10501 Stant $16.28

1991-1994 Mazda Navajo Stant Gas Cap

STANT PRE-VENT FUEL TANK CAP, NON-LOCKING, VENTED, BLACK -- 2-13/16 in. cap diameter; 1-49/64 x 2-9/64 in. threaded style; Pressure vacuum type for emission control; Made from sturdy and long life materials; Releases fuel tank pressure at 1/2 turn of the cap before the sealing gasket is lifted from the filler neck, thus, reducing dramatically the possibility of fuel expulsion; Equipped with carefully designed and tested pressure and vacuum relief valves to maintain a specified amount of pressure or vacuum in the tank before relieving; Provides fuel economy and reduces fuel emission; Protects vehicle occupants from gasoline vapors; Meets or exceeds OE performance and safety standards; With 90-day Stant limited warranty.
Part Number Brand Price
ST10819 Stant $5.97


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