2003 Buick Regal Fuel System Parts
- GB Remanufacturing®Remanufactured Multi Port Fuel InjectorBuick Regal 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 - $31.68
- Delphi®Fuel Pump Module AssemblyBuick Regal 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$229.47 - $259.31
- Standard®Fuel InjectorBuick Regal 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$61.29 - $103.97
- TRQ®Fuel InjectorBuick Regal 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%
- Bosch®Fuel InjectorBuick Regal 1 Engine VIN Character 2003, Fuel Injector by Bosch®. Replace a defective fuel injector and get rid of poor fuel economy and sluggish performance. The fuel injector from Bosch is a cost-effective solution when you need a...Optimal spray pattern for optimum mixture preparation and efficient combustion, also during dynamic driving behaviorReduced consumption and low emissions, particularly during the start and warm-up phase$50.80
- USMW Professional Series®Fuel Pump Module AssemblyBuick Regal 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 AssemblyBuick Regal 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$111.13 - $140.90
- Bosch®Fuel Pump Module AssemblyBuick Regal 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 - $205.92
- ACDelco®Genuine GM Parts™ Fuel Pump and Sender AssemblyBuick Regal 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 - $280.70
- TRQ®Fuel Injector SetBuick Regal 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$200.17 - $239.54$212.95 - $246.95Save up to 6%
- Carter®Fuel Pump Module AssemblyBuick Regal K Engine VIN Character 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...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 AssemblyBuick Regal K Engine VIN Character 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...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$117.76
- Walker Products®Fuel InjectorBuick Regal 2003, Fuel Injector 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 provide easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$70.08
- GMB®Fuel Pump Module AssemblyBuick Regal 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 - $238.36
- ACDelco®GM Original Equipment™ Fuel Tank CapBuick Regal 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 worn-out or malfunctioning part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$26.17
- ACDelco®GM Original Equipment™ Fuel Tank Pressure SensorBuick Regal 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
- ACDelco®Genuine GM Parts™ Fuel Line SetBuick Regal K Engine VIN Character 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$23.95
- Gates®Locking Fuel Tank CapBuick Regal 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 and...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.44
- Spectra Premium®Fuel Filler HoseBuick Regal 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
- Dorman®OE Solutions™ Outlet Fuel Repair LineBuick Regal 2003, OE Solutions™ Outlet Fuel Repair Line by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Male O-ring - M16-1.5. Gasket Material: Rubber. Cure your fuel-line headaches with this complete fuel line repair...Cost-effective replacement - saves time and money by replacing only the damaged section. No more difficult manipulation of entire fuel linesQuick and easy - allows for easy on-the-vehicle repairs$12.09
- Agility®Fuel Filler NeckBuick Regal 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
- Gates®Replacement Non-Locking Fuel Tank CapBuick Regal 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$13.28
- Bosch®Fuel Pump Wiring HarnessBuick Regal 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 easy,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$20.99
- ACDelco®GM Original Equipment™ Fuel Level SensorBuick Regal 2003, GM Original Equipment™ Fuel Level Sensor 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,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$49.80
- ACDelco®GM Original Equipment™ Throttle Position SensorBuick Regal 2003, GM Original Equipment™ Throttle Position Sensor 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...98% application coverage for GM Vehicles, dating back to 1986GM-recommended replacement part for your GM vehicle’s original factory component$61.49
- SKP®Fuel Pressure RegulatorBuick Regal 2003, Fuel Pressure Regulator by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.53
- TRQ®Fuel Pump and Sender AssemblyBuick Regal K Engine VIN Character 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....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%)
- MotoRad®Fuel Tank CapBuick Regal 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$3.87 - $22.38
- Spectra Premium®Fuel Tank Filler NeckBuick Regal 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$83.61
- Spectra Premium®Fuel Tank StrapBuick Regal 2003, Fuel Tank Strap 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$40.02
Shop By Service Type
- Fuel Pump Replacement
- Fuel Tank Pressure Sensor Replacement
- Fuel Filter Replacement
- Fuel Pump Relay Replacement
- Fuel Injector Replacement
- Fuel Tank Cap Replacement
- Accelerator Cable Replacement
- Throttle Position Sensor Replacement
- Fuel Pressure Regulator Replacement
- Fuel Injector O-Rings Replacement
- Fuel Filler Neck Replacement
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2003 Buick Regal Fuel Delivery Reviews
1 review
Good replacement part
Replacement - Fuel Tank Sending UnitPosted by Robert (Chicago, IL) / March 01, 20242003 Pontiac Grand Prix
2003 Buick Regal Models
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