2003 Chevy Impala Fuel System Parts
Select Your Submodel
- GB Remanufacturing®Remanufactured Multi Port Fuel InjectorChevy Impala 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$31.30 - $31.97
- Delphi®Fuel Pump Module AssemblyChevy Impala 2003, Fuel Pump Module Assembly by Delphi®. With Internal Strainer. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engine’s fuel rail and injectors at the specified system...Restores fast-pressure performance and system integrity, translating to better pumping through less energyIncreased durability and enhanced stability due to internal springs preventing fuel tube chafing, and possible loss of fuel flow and pressure$198.42
- Standard®Fuel InjectorChevy Impala 2003, 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 provide easy,...Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service lifePrecision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel$78.36 - $103.97
- ACDelco®GM Original Equipment™ Fuel InjectorChevy Impala 3.4L 2003, GM Original Equipment™ Fuel Injector 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,...Assists in cold engine startsAllows for a quick throttle response$106.01
- TRQ®Fuel InjectorChevy Impala 2003, Fuel Injector by TRQ®. When it comes to replacing fuel injectors, you can trust the high-quality replacement solution from TRQ to get the job done right. Each TRQ fuel injector is designed to exact specifications to...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$44.60 - $54.67$46.95 - $56.95Save up to 5%
- USMW Professional Series®Fuel Pump Module AssemblyChevy Impala 2003, Fuel Pump Module Assembly 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,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$120.24
- Spectra Premium®Fuel Pump Module AssemblyChevy Impala 2003, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine performance. If replacement is required, your best choice is Spectra Premium. All components are 100%...Meets or exceeds OE specificationsExact fit for easy installation$68.41
- ACDelco®Genuine GM Parts™ Fuel Pump and Sender AssemblyChevy Impala 2003, Genuine GM Parts™ Fuel Pump and Sender Assembly by ACDelco®. With Seal, Float and Harness. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$241.84
- Bosch®Fuel Pump Module AssemblyChevy Impala 2003, Fuel Pump Module Assembly by Bosch®. Designed utilizing the latest technology, this product by Bosch features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...100% new, not rebuiltOE design to ensure exact fit, form and function$145.07
- TRQ®Fuel Injector SetChevy Impala 2003, Fuel Injector Set by TRQ®. Professionally built to replace the OEM part when it becomes worn or damaged, this top-grade TRQ fuel injector set is the right choice for those who want to restore the original performance...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$183.25 - $239.54$194.95 - $246.95Save up to 6%
- Carter®Fuel Pump Module AssemblyChevy Impala with 3 Tube Ports, 2 Electrical Connectors 2003, Fuel Pump Module Assembly by Carter®. Features Turbine Pump and CleanScreen Technology. The Carter Fuel Systems program features unique innovation and solutions by offering...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$142.65
- Dorman®OE Solutions™ Fuel Pump Module AssemblyChevy Impala 2003, OE Solutions™ Fuel Pump Module Assembly by Dorman®. This fuel pump module assembly matches the fit and function of the original parts in specific vehicles. Built from durable materials, this pump is designed to be...Direct replacement - this fuel pump assembly matches the fit and function of the original equipment fuel pump on specified vehiclesDurable construction - this fuel pump is made of quality materials for a long service life$117.79
- GMB®Fuel Pump Module AssemblyChevy Impala 2003, Fuel Pump Module Assembly by GMB®. The modern fuel system is electronically controlled by on-board computers. It is designed to adjust and optimize the air/fuel ratio that is delivered to the engine as driving...100% Pressure and Flow-rate tested in-houseIncludes all required hardware for installation$194.57
- ACDelco®Genuine GM Parts™ Fuel Line SetChevy Impala 3.8L 2003, Genuine GM Parts™ Fuel Line Set 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$23.95
- Gates®Locking Fuel Tank CapChevy Impala 2003, 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 first-rate materials...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.44
- ACDelco®GM Original Equipment™ Fuel Tank CapChevy Impala without Fuel Filler Locking Cap 2003, GM Original Equipment™ Fuel Tank Cap 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.17
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorChevy Impala 2003, GM Original Equipment™ Fuel Tank Pressure Sensor by ACDelco®. Location: At Module. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your...Help measure pressure changes within fuel tankHelp alert engine management computer if a leak occurs in fuel system$51.13
- Replace®Fuel Tank StrapsChevy Impala 2003, Fuel Tank Straps by Replace®. Pair. 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$42.25 - $61.20
- Replace®Fuel Tank StrapsChevy Impala 2003, Fuel Tank Straps by Replace®. Pair. 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$42.25 - $61.20
- Standard®Throttle Position SensorChevy Impala 2003, Throttle Position Sensor by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...Each Standard® sensor is a direct-fit replacement sensor that restores proper information transfer to the ECU on throttle position providing efficient fuel economy and engine performanceEach Standard® throttle position sensor features quality construction that promotes accurate communication of throttle valve angle to the vehicles computer, resulting in improved performance$30.91 - $34.79
- Agility®Fuel Filler NeckChevy Impala 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$49.59
- Dorman®OE Solutions™ Fuel Filler Neck HoseChevy Impala 2003, OE Solutions™ Fuel Filler Neck Hose by Dorman®. Fuel filler neck leaking? This replacement fuel filler neck hose is engineered and thoroughly tested to match the original filler neck for specific vehicle years,...Direct replacement - this fuel filler neck hose is made to match the original equipment part on specific vehiclesDurable construction - made of fuel-resistant materials to reduce future failure potential$16.20
- Spectra Premium®Fuel Tank Filler NeckChevy Impala 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$86.07
- TRQ®Fuel Pump and Sender AssemblyChevy Impala 2003, Fuel Pump and Sender Assembly by TRQ®. Replace your damaged or malfunctioning fuel pump and sender assembly to keep your engine functioning properly and your vehicle in a roadworthy condition. This TRQ replacement...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$59.47$61.95Save $2.48 (4%)
- Dorman®OE Solutions™ Fuel Tank StrapsChevy Impala 2003, OE Solutions™ Fuel Tank Straps by Dorman®. Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to...Direct replacement - this fuel tank strap matches the fit, function and performance of the original partIdeal solution - recommended for replacement when the fuel tank is serviced or replaced$42.45
- Bosch®Fuel Pump Wiring HarnessChevy Impala 2003, Fuel Pump Wiring Harness by Bosch®. 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$20.78
- Gates®Replacement Non-Locking Fuel Tank CapChevy Impala 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$13.27
- Spectra Premium®Fuel Filler HoseChevy Impala 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$28.93
- K&N®Fuel FilterChevy Impala 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
- TRQ®Fuel Filler NeckChevy Impala 2003, Fuel Filler Neck by TRQ®. Repair the malfunction in your fuel system and get your vehicle back to its good shape fast to enjoy new road adventures with the TRQ fuel filler neck, providing a reliable and affordable way...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$49.87$51.95Save $2.08 (4%)
Shop By Service Type
Popular Products
- $32.10 - $38.00
- $137.81 - $160.79
- $112.92 - $148.91
2003 Chevy Impala Fuel Delivery Reviews
1 review
Good replacement part
Replacement - Fuel Tank Sending UnitPosted by Robert (Chicago, IL) / March 01, 20242003 Pontiac Grand Prix
2003 Chevy Impala Models
Popular Searches