2003 Infiniti QX4 Fuel System Parts
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GB Remanufacturing®Remanufactured Multi Port Fuel InjectorInfiniti QX4 2003, Remanufactured Multi Port Fuel Injector by GB Remanufacturing®. OE-quality at a reduced cost is what you'll get with this new multi-port fuel injector. This injector is an exact OEM replacement part, so it guarantees...Affordable alternative to a new OEM injectorMeets or exceeds OE quality$32.72 - Standard®Intermotor™ Fuel InjectorInfiniti QX4 2003, Intermotor™ Fuel Injector by Standard®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.42
- USMW Professional Series®Electric Fuel PumpInfiniti QX4 2003, Electric Fuel Pump by USMW Professional Series®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$62.84
- TRQ®Electric Fuel PumpInfiniti QX4 2003, Electric Fuel Pump by TRQ®. Restore the integrity of your fuel system and the right functionality of your vehicle by swapping out your faulty electric fuel pump with the TRQ electric fuel pump, providing easy...Manufactured to restore your vehicle’s ignition systemDesigned with your specific vehicle in mind$215.95Save: $10.80 (5%)$205.15
- Beck Arnley®Fuel InjectorInfiniti QX4 2003, Fuel Injector by Beck Arnley®. Beck Arnley’s Fuel injectors are direct from OE manufactures. This ensures that you don’t have to worry about the quality or exact fit for your specific application.Completely disassembly, cleaned, worn component replaced, along with all screens and restored to like new conditionSupplied with new seals$75.32
- Hitachi®Fuel InjectorInfiniti QX4 2003, Fuel Injector by Hitachi®. This fuel injector will replace your malfunctioning part to restore reliable vehicle operation, gas mileage, and emissions performance. Designed to meet or exceed OE standards, it precisely...Disperses fuel accurately to meet optimal power, economy, and emissions requirementsMeets or exceeds OE specifications$67.78
- Original (OEM)Fuel System PartsThe fuel system is one of the critical systems of any vehicle. It consists of the fuel tank, pump, filter, and injectors or carburetor that are responsible for supplying your vehicle's heart with the right amount of fuel at the right...
- Infiniti OEFuel System Components (From 4/98)Infiniti QX4 2003, Fuel System Components (From 4/98) by Infiniti OE. Maintain the level of performance you and your Infiniti deserve with Infiniti OE parts. Made to strict quality standards and original specifications, genuine Infiniti...Genuine OE parts that match the quality and function you expect from InfinitiDesigned to restore and maintain the exceptional look and feel of your vehicle$2.06 - $1,009.69
- Spectra Premium®Fuel TankInfiniti QX4 2003, Fuel Tank by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...Designed for use with gasoline containing up to 20% ethanol (E20) and diesel containing up to 5% bio diesel (B5)Meets or exceeds manufacturer's specifications$48.75 - $460.22
- Spectra Premium®Fuel Tank Strap KitInfiniti QX4 2003, Fuel Tank Strap Kit by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed to keep your fuel tank in placeSame quality as OE for less money$48.75
- Torque Solution®Throttle Body SpacerInfiniti QX4 2003, Throttle Body Spacer by Torque Solution®. Torque Solution Throttle Body Spacers are designed to increase Horsepower and Torque. By creating more intake manifold volume along with a better air fuel mixture you will...19mm thickO-Ring Gasket$72.19
- Gates®Locking Fuel Tank CapInfiniti QX4 2003, Locking Fuel Tank Cap by Gates®. Locking. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using first-rate...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.43
- Spectra Premium®Fuel Tank Filler NeckInfiniti QX4 2003, Fuel Tank Filler Neck by Spectra Premium®. When you are looking for OE quality and performance at an affordable price, Spectra Premium is the right choice for you. Designed and manufactured to meet or exceed OE...Manufactured to meet OE fit and functionOE quality at an affordable price$108.01
- Gates®Replacement Non-Locking Fuel Tank CapInfiniti QX4 2003, Replacement Non-Locking Fuel Tank Cap by Gates®. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass your highest expectations. It was made using...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$7.45
- K&N®Fuel FilterInfiniti QX4 2003, Fuel Filter by K&N®. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam...Superior ConstructionLow Restriction$18.99
- Spectra Premium®Fuel Filler HoseInfiniti QX4 2003, Fuel Filler Hose by Spectra Premium®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$18.34
- MotoRad®Fuel Tank CapInfiniti QX4 2003, Fuel Tank Cap by MotoRad®. MotoRad fuel caps are designed and manufactured to prevent fuel loss, primarily through evaporation. A faulty or leaky fuel cap emit up-to 30 gallons of fuel per year in to the atmosphere....Prevents leakingPrevent fuel loss through evaporation$6.16 - $18.35
- Fel-Pro®Fuel Injection Throttle Body Mounting GasketInfiniti QX4 2003, Fuel Injection Throttle Body Mounting Gasket by Fel-Pro®. Location: Throttle Body Mounting. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.80
- Dorman®OE Solutions™ Fuel Tank Lock RingInfiniti QX4 2003, OE Solutions™ Fuel Tank Lock Ring by Dorman®. Recommended for replacement whenever the sending unit is serviced, this fuel tank sending unit lock ring securely retains the fuel pump assembly to the lock. Made of...Direct replacement - this fuel tank sending unit lock ring is made to match the fit and performance of the original ring on specific vehicle applicationsDurable construction - this part is made from quality materials to ensure reliable performance and long service life$11.93
- WIX®Complete In-Line Fuel FilterInfiniti QX4 USA Built 2003, Complete In-Line Fuel Filter by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants such as dirt, rust, scale...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$18.41
- TRQ®Throttle Position SensorInfiniti QX4 2003, Throttle Position Sensor by TRQ®. This top-notch TRQ throttle position sensor offers a lot of benefits. From excellent fitment to great operation, this product has everything you need to keep your vehicle in top...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$73.95Save: $4.44 (6%)$69.51
- Agility®Fuel Filler NeckInfiniti QX4 2003, Fuel Filler Neck by Agility®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will provide easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$85.81
- GB Remanufacturing®Fuel Injector O-Ring KitInfiniti QX4 2003, Fuel Injector O-Ring Kit by GB Remanufacturing®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Meets or exceeds OE specificationsPrecision manufactured to fit and function flawlessly$2.14
- Spectra Premium®Fuel Tank Lock RingInfiniti QX4 2003, Fuel Tank Lock Ring by Spectra Premium®. Every time you replace the fuel tank or fuel pump module, don't forget to change the fuel tank lock ring that secures the fuel pump module to the fuel tank. With OE design,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$12.99
- ACDelco®GM Original Equipment™ Fuel FilterInfiniti QX4 2003, GM Original Equipment™ Fuel Filter by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.97Save: $3.66 (14%)$23.31
- WVE®Throttle Position SensorInfiniti QX4 2003, Throttle Position Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$64.49
- Delphi®Throttle Position SensorInfiniti QX4 2003, Throttle Position Sensor by Delphi®. Delphi sensors use the Hall Effect or magneto resistive (MR) principles for accurate and clean signal input to the electronic control module (ECM). The result is more design...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$103.18
- Walker Products®Throttle Position SensorInfiniti QX4 2003, Throttle Position Sensor by Walker Products®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$61.99
- WVE®Fuel Pump RelayInfiniti QX4 2003, Fuel Pump Relay by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$20.44 - $20.98
- Genuine®Fuel Injection Pressure RegulatorInfiniti QX4 2003, Fuel Injection Pressure Regulator by Genuine®. If your fuel system parts are in need of repair, don’t compromise the performance and safety of your car with suspect, off-brand replacement parts from the local auto...Designed to restore your vehicle’s fuel delivery systemGenuine OE replacement parts from the OE manufacturer$200.28
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