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2003-2008 Infiniti FX45 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- 10.88 in. L x 7.31 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 |
 |
| K33332229 |
K&N |
$42.04 |
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2003-2008 Infiniti FX45 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- 11.11 in. L x 7.47 in. W x 1.67 in. H
- Panel style
| Part Number |
Brand |
Price |
 |
| FFCA6849 |
Fram |
$15.75 |
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2003-2004 Infiniti FX45 Replacement Cabin Air Filter
CABIN AIR FILTER -- A high quality, direct fit OE replacement cabin air filter; Provides effective protection against harmful dirt particles, airborne pollens, unpleasant odors, and condensation; Backed by 1-year, unlimited-mileage warranty.
| Part Number |
Brand |
Price |
 |
| REPN420101 |
Replacement |
$9.43 |
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2003-2004 Infiniti FX45 Replacement Cabin Air Filter
CABIN AIR FILTER, ACTIVATED CHARCOAL -- A high quality, direct fit OE replacement cabin air filter; Provides effective protection against harmful dirt particles, airborne pollens, unpleasant odors, and condensation; Backed by 1-year, unlimited-mileage warranty.
| Part Number |
Brand |
Price |
 |
| REPN420104 |
Replacement |
$3.46 |
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2005-2008 Infiniti FX45 Beck Arnley Cabin Air Filter
BECK ARNLEY CHARCOAL CABIN AIR FILTER, SOLD INDIVIDUALLY -- 8.5 x 7.88 x 1.25 in. core dimensions; Panel type; A high quality, OE replacement charcoal cabin air filter; With 90-day or 4,000-mile Beck Arnley limited warranty.
| Part Number |
Brand |
Price |
 |
| 042-2125 |
Beck Arnley |
$23.89 |
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2003-2004 Infiniti FX45 Beck Arnley Cabin Air Filter
BECK ARNLEY PARTICULATE CABIN AIR FILTER, SOLD INDIVIDUALLY -- 8.5 x 7.75 x 1.13 in. core dimensions; Panel type; A high quality, OE replacement particulate cabin air filter; With 90-day or 4,000-mile Beck Arnley limited warranty.
| Part Number |
Brand |
Price |
 |
| 042-2047 |
Beck Arnley |
$29.48 |
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2003-2008 Infiniti FX45 Bosch Cabin Air Filter
BOSCH PARTICULATE FILTER, SOLD INDIVIDUALLY -- Features 3-layer design with mold-resistant multi-layer media for maximum performance and durability; Non-woven pre-filter layer attracts and holds elusive smaller particles; Non-woven cover layers adds stability to protect the microfiber layer from damage and acts as an additional barrier to harmful contaminants; More pleats provides greater surface area for higher filtration capacity; With 1-year Bosch limited warranty.
| Part Number |
Brand |
Price |
 |
| BSP3784 |
Bosch |
$14.01 |
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2003-2008 Infiniti FX45 Beck Arnley Air Filter
BECK ARNLEY AIR FILTER
A high quality, OE replacement air filter.
Specifications- 11.03 in. L x 7.33 in. W x 1.75 in. H
- Panel style
| Part Number |
Brand |
Price |
 |
| 042-1503 |
Beck Arnley |
$16.49 |
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2003-2008 Infiniti FX45 Hastings Air Filter
HASTINGS PREMIUM AIR FILTER
Hastings Premium air filter is built to meet or exceed OE specifications and ensures to provide protection that the engine needs. Proven to separate and stabilize the pleated media on heavy-duty air filters. Features permapleat construction that forms dividers between pleats and prevents bunching for insured uniform air flow. It provides a continuous bead of adhesive around the circumference of a filter's metal wrap, either inner or outer, to lock the pleat tips in place and prevent movement.
Specifications- 10.97 in. L x 7.38 in. W x 1.72 in. H
- Panel style
Notes- Replaces Nissan 16546-60U00
| Part Number |
Brand |
Price |
 |
| HAAF975 |
Hastings |
$18.73 |
|
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2003-2007 Infiniti FX45 AC Delco Air Filter
AC DELCO AIR FILTER
AC Delco air filter uses world-class filter element technology that shields the engine from most airborne dust and dirt. It provides excellent filter capacity and durability with tight seals that help prevent unfiltered air from entering the engine.
Notes- Replaces part number 25175291
| Part Number |
Brand |
Price |
 |
| ACA1313C |
AC Delco |
$22.41 |
|
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2003-2008 Infiniti FX45 Fram Cabin Air Filter
FRAM FRESH BREEZE CABIN AIR FILTER, SOLD INDIVIDUALLY -- 1.18 in. height, 7.88 in. weight, 10.72 in. length; Guaranteed to filter up to 98 percent of contaminants like road dust and pollen particles ranging from 5-100 microns for improved driving comfort; Features quality construction and superior filtering technology that resist moisture and chemical gain; The high performance micron microfiber non-woven media meets OE fit and efficiency requirements; Uses arm and hammer baking soda that effectively absorbs unpleasant odors; With Fram limited warranty.
| Part Number |
Brand |
Price |
 |
| FFCF10140 |
Fram |
$14.90 |
|
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2003-2007 Infiniti FX45 AC Delco Cabin Air Filter
AC DELCO PASSENGER COMPARTMENT AIR FILTER -- Prevents airborne particles from entering the vehicle's cabin; A high quality, OE replacement passenger compartment air filter; With 12-month or 12,000-mile AC Delco limited warranty.
| Part Number |
Brand |
Price |
 |
| ACCF147 |
AC Delco |
$28.19 |
|
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2003-2008 Infiniti FX45 Hastings Cabin Air Filter
HASTINGS PREMIUM CABIN AIR ELEMENT FILTER -- 8-11/16 x 7-27/32 x 1-3/16 in., Synthetic Media, Replaces Part Number B7200-5M000 And PA4199, A High Quality, Direct Fit OE Replacement Cabin Air Element Filter
| Part Number |
Brand |
Price |
 |
| HAAF1235 |
Hastings |
$20.37 |
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2003-2005 Infiniti FX45 Airaid Air Filter
AIRAID PREMIUM AIR FILTER
Airaid Premium Air Filter is made of unique nano-fiber combined with multiple layers of surgical-quality cotton gauze designed for durability. It utilizes a urethane body that will not crack or curl. Tested using the filter testing fractional efficiency method called SAE standard J726, this air filter traps almost twice the percentage of particulates that the competitors do and more than 6 times the amount at 0.5 microns.
SpecificationsFeatures
| Part Number |
Brand |
Price |
 |
| A86850229 |
Airaid |
$45.31 |
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2003-2005 Infiniti FX45 Airaid - Airaid Synthamax Air Filter
AIRAID SYNTHAMAX AIR FILTER, RED -- 99 percent filtration efficiency rate; Up to 542 CFM; Dry element; Panel style; Made of two distinct layers of specifically designed synthetic materials for exceptionally high filtration; It captures contaminants through each distinct layer that is designed to function together for wet and dry filtration while maintaining outstanding air flow capacity and low restriction; Has an inner and outer layer of wire mesh that guarantees overall durability; Features a colorfast dyed filter that does not fade easily and maintains its brand new look; Washable and reusable.
| Part Number |
Brand |
Price |
 |
| A86851229 |
Airaid |
$49.84 |
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2003-2008 Infiniti FX45 Pentius Air Filter
PENTIUS AIR FILTER -- A high quality, OE replacement air filter.
| Part Number |
Brand |
Price |
 |
| PENPAB6849 |
Pentius |
$5.75 |
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2006-2008 Infiniti FX45 NPN Cabin Air Filter
NPN Activated Charcoal Cabin Filter
The NPN Activated Charcoal Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- Activated charcoal layer absorbs toxic and foul-smelling gases.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Carbon Activated Filter protects passengers by eliminating nearly 100% of exhaust pollutants entering the interior of the vehicle.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Activated Charcoal Cabin Air Filters: Cabin air filters with activated carbon elements remove harmful exhaust fumes, dirt and dust as well as high ozone concentrations and unpleasant smells. Their pleat bellows consist of three layers: an activated carbon layer is sandwiched between two layers of non-woven materials. The filter layers are heat-fused, which means that glues or solvents are not used at all. Depending on the vehicle type, activated carbon filters are also available that can be used instead of conventional cabin air filters.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Activated Charcoal
| Part Number |
Brand |
Price |
 |
| W0133-1765813 |
NPN |
$13.95 |
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2004-2005 Infiniti FX45 NPN Cabin Air Filter
NPN Activated Charcoal Cabin Filter
The NPN Activated Charcoal Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- Activated charcoal layer absorbs toxic and foul-smelling gases.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Carbon Activated Filter protects passengers by eliminating nearly 100% of exhaust pollutants entering the interior of the vehicle.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Activated Charcoal Cabin Air Filters: Cabin air filters with activated carbon elements remove harmful exhaust fumes, dirt and dust as well as high ozone concentrations and unpleasant smells. Their pleat bellows consist of three layers: an activated carbon layer is sandwiched between two layers of non-woven materials. The filter layers are heat-fused, which means that glues or solvents are not used at all. Depending on the vehicle type, activated carbon filters are also available that can be used instead of conventional cabin air filters.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Activated Charcoal
| Part Number |
Brand |
Price |
 |
| W0133-1765813 |
NPN |
$13.95 |
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2004-2005 Infiniti FX45 NPN Cabin Air Filter
NPN Activated Charcoal Cabin Filter
The NPN Activated Charcoal Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- Activated charcoal layer absorbs toxic and foul-smelling gases.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Carbon Activated Filter protects passengers by eliminating nearly 100% of exhaust pollutants entering the interior of the vehicle.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Activated Charcoal Cabin Air Filters: Cabin air filters with activated carbon elements remove harmful exhaust fumes, dirt and dust as well as high ozone concentrations and unpleasant smells. Their pleat bellows consist of three layers: an activated carbon layer is sandwiched between two layers of non-woven materials. The filter layers are heat-fused, which means that glues or solvents are not used at all. Depending on the vehicle type, activated carbon filters are also available that can be used instead of conventional cabin air filters.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Activated Charcoal
| Part Number |
Brand |
Price |
 |
| W0133-1637633 |
NPN |
$21.58 |
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2003 Infiniti FX45 NPN Cabin Air Filter
NPN Activated Charcoal Cabin Filter
The NPN Activated Charcoal Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- Activated charcoal layer absorbs toxic and foul-smelling gases.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Carbon Activated Filter protects passengers by eliminating nearly 100% of exhaust pollutants entering the interior of the vehicle.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Activated Charcoal Cabin Air Filters: Cabin air filters with activated carbon elements remove harmful exhaust fumes, dirt and dust as well as high ozone concentrations and unpleasant smells. Their pleat bellows consist of three layers: an activated carbon layer is sandwiched between two layers of non-woven materials. The filter layers are heat-fused, which means that glues or solvents are not used at all. Depending on the vehicle type, activated carbon filters are also available that can be used instead of conventional cabin air filters.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Activated Charcoal
| Part Number |
Brand |
Price |
 |
| W0133-1637633 |
NPN |
$21.58 |
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2004-2005 Infiniti FX45 NPN Cabin Air Filter
NPN Cabin Filter
The NPN Particulate Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Particulate Filter
| Part Number |
Brand |
Price |
 |
| W0133-1723014 |
NPN |
$8.95 |
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2003 Infiniti FX45 NPN Cabin Air Filter
NPN Cabin Filter
The NPN Particulate Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Particulate Filter
| Part Number |
Brand |
Price |
 |
| W0133-1723014 |
NPN |
$8.95 |
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2004-2008 Infiniti FX45 OES Genuine Air Filter
OES Genuine Air Filter
The OES Genuine Air Filter is a direct fit OEM replacement that guarantees the same performance and quality provided by the vehicle manufacturer.
- Original Equipment Supplier
- Easy installation with a factory quality fit
- High airflow rate improves performance and fuel economy.
- Superior dust-holding capacity will increase filter life.
- Prevents particulate matter from entering the engine.
The OES Genuine Air Filter is the same product supplied by the automotive dealer and is provided in the vehicle manufacturers branded packaging.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
| Part Number |
Brand |
Price |
 |
| W0133-1725014 |
OES Genuine |
$18.95 |
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2004-2005 Infiniti FX45 Purolator Cabin Air Filter
Purolator Cabin Filter
The Purolator Particulate Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Particulate Filter
| Part Number |
Brand |
Price |
 |
| W0133-1917826 |
Purolator |
$35.95 |
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2003 Infiniti FX45 Purolator Cabin Air Filter
Purolator Cabin Filter
The Purolator Particulate Cabin Filters are manufactured to exact OEM specifications to provide unsurpassed interior cabin quality while improving air quality in the HVAC system.
- OE Equivalent and a Direct Fit Application.
- Designed to trap contaminants before they enter the vehicle cabin.
- Maximum airflow, minimum air noise.
- Manufactured to the specifications of leading automakers.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
Particulate Filter
| Part Number |
Brand |
Price |
 |
| W0133-1917826 |
Purolator |
$35.95 |
|
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2003 Infiniti FX45 OES Genuine Air Filter
OES Genuine Air Filter
The OES Genuine Air Filter is a direct fit OEM replacement that guarantees the same performance and quality provided by the vehicle manufacturer.
- Original Equipment Supplier
- Easy installation with a factory quality fit
- High airflow rate improves performance and fuel economy.
- Superior dust-holding capacity will increase filter life.
- Prevents particulate matter from entering the engine.
The OES Genuine Air Filter is the same product supplied by the automotive dealer and is provided in the vehicle manufacturers branded packaging.
Warranty Information: 12 month - 12,000 mile limited warranty against defects in material and workmanship.
| Part Number |
Brand |
Price |
 |
| W0133-1725014 |
OES Genuine |
$18.95 |
|
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2003-2008 Infiniti FX45 Pentius Cabin Air Filter
PENTIUS ULTRAFLOW CABIN AIR FILTER -- 1.34 in. height, 8.27 in. width, 9.45 in. length; Designed to help eliminate the intake of dust, pollen, and particles into the passenger compartment of the vehicle; Helps provide a continually clean air environment; Meets or exceeds OEM specifications and manufactured in strict accordance with the ISO9001 Quality Management System; Should be changed every 6 months to ensure proper airflow.
| Part Number |
Brand |
Price |
 |
| PENPHB5530 |
Pentius |
$12.86 |
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2003-2008 Infiniti FX45 Purolator Cabin Air Filter
PUROLATOR CABIN AIR FILTER -- A high quality, OE replacement cabin air filter.
| Part Number |
Brand |
Price |
 |
| PURC35530 |
Purolator |
$12.54 |
|
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2003-2008 Infiniti FX45 Mann-Filter Cabin Air Filter
MANN-FILTER PARTICLE FILTER -- 8.46 in. L, 7.87 in. W, 1.18 in. H; Provides maximum filtration efficiency and dust holding capacity with the lowest possible flow resistance; Constantly keep dust, pollen, diesel exhaust particulates, and other particles away from the interior of the vehicle; Meets the performance standards and required geometry for the vehicle.
| Part Number |
Brand |
Price |
 |
| MANMC1012 |
Mann-Filter |
$12.20 |
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2003-2008 Infiniti FX45 Premium Guard Filters Cabin Air Filter
PREMIUM GUARD PARTICLE C-FILTER -- Designed to keep dust and particles such as pollen, diesel soot, and tire dust away from the interior of the vehicle; High filtration performance to maximize filtration area without affecting the free flow of air into the passenger's cabin.
| Part Number |
Brand |
Price |
 |
| PGFPC5530 |
Premium Guard Filters |
$8.99 |
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