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

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

Part Number	Brand	Price
USOS-4000	Replacement	$27.56

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

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

Part Number	Brand	Price
USOS-4000	Replacement	$27.56

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

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

Part Number	Brand	Price
USOS-3000	Replacement	$36.43

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

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

Part Number	Brand	Price
USOS-3000	Replacement	$36.43

• 15.75 in. wire length
• Threaded-in type, male connector

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

Part Number	Brand	Price
ARBM960917	Replacement	$46.69

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:

• 0-1 V, 15.4 in. wire length
• Threaded-in type, includes connector

Benefits:

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

Part Number	Brand	Price
REPF960904	Replacement	$31.14

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:

• 0-1 V, 15.4 in. wire length
• Threaded-in type, includes connector

Benefits:

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

Part Number	Brand	Price
REPF960904	Replacement	$31.14

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

• 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

Part Number	Brand	Price
BS15717	Bosch	$40.57

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

• 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

Part Number	Brand	Price
BS15717	Bosch	$40.57

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

• 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

Part Number	Brand	Price
BS15718	Bosch	$45.45

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

• 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

Part Number	Brand	Price
BS15718	Bosch	$45.45

• 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.

Part Number	Brand	Price
W0133-1617602	Bosch	$37.95

• 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.

Part Number	Brand	Price
W0133-1617602	Bosch	$37.95

• 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.

Part Number	Brand	Price
W0133-1617602	Bosch	$37.95

• 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.

Part Number	Brand	Price
W0133-1617602	Bosch	$37.95

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

• 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

Part Number	Brand	Price
BS15729	Bosch	$42.78

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

• 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

Part Number	Brand	Price
BS15729	Bosch	$42.78

• 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

Part Number	Brand	Price
BS13124	Bosch	$47.34

• 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

Part Number	Brand	Price
BS13124	Bosch	$47.34

• Cotton gauze filter material
• Oiled filter element
• With heat shield
• Polished tube finish
• T-6063 aluminum tube material

• Provides power up to 17.48 h.p. at 4101 rpm
• Up to 99% filtration efficiency
• Mandrel-bent tubing
• Washable and reusable air filter
• Can go up to 100,000 miles between cleanings depending on driving conditions

• Product legal for sale in California under Executive Order (EO) number D-269-37. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.

Part Number	Brand	Price
K33772570KTK	K&N	$330.34

• Cotton gauze filter material
• Oiled filter element
• With heat shield
• Polished tube finish
• T-6063 aluminum tube material

• Provides power up to 17.48 h.p. at 4101 rpm
• Up to 99% filtration efficiency
• Mandrel-bent tubing
• Washable and reusable air filter
• Can go up to 100,000 miles between cleanings depending on driving conditions

• Product legal for sale in California under Executive Order (EO) number D-269-37. Before purchasing this product, please check the Executive Order at www.arb.ca.gov to verify whether this product is allowed for installation on your specific vehicle application.

Part Number	Brand	Price
K33772570KTK	K&N	$330.34

• 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 9

• 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
BS4304	Bosch	$8.71

• 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 9

• 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
BS4304	Bosch	$8.71

• 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

• 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

• 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 9

• 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
BS4459	Bosch	$17.32

• 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

• 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

• 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 9

• 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
BS4459	Bosch	$17.32

• 14 mm thread size
• 17.55 mm reach
• 16 mm hex size
• 1.5 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 9

• 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
BS7980	Bosch	$10.15

• 14 mm thread size
• 17.55 mm reach
• 16 mm hex size
• 1.5 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 9

• 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
BS7980	Bosch	$10.15

• 4-wire
• 18.82 in. lead wire

• 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

Part Number	Brand	Price
NP2344127	Denso	$43.69

• 4-wire
• 18.11 in. lead wire

• 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

Part Number	Brand	Price
NP2344609	Denso	$35.81

• 4-wire
• 18.11 in. lead wire

• 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

Part Number	Brand	Price
NP2344609	Denso	$35.81

• 4-wire
• 18.9 in. lead wire

• 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

Part Number	Brand	Price
NP2344045	Denso	$43.40

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

• 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

Part Number	Brand	Price
NP2344210	Denso	$52.42

• 4-wire
• 18.9 in. lead wire

• 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

Part Number	Brand	Price
NP2344045	Denso	$43.40

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

• 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

Part Number	Brand	Price
NP2344210	Denso	$52.42

• 4-wire
• 18.9 in. lead wire

• 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

Part Number	Brand	Price
NP2344045	Denso	$43.40