2003 Buick Park Avenue Fuel System Parts
- WVE®Fuel Pump RelayBuick Park Avenue 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$14.41
- Premium Guard®Fuel FilterBuick Park Avenue 2003, Fuel Filter by Premium Guard®. Fuel filters are precisely designed and engineered to meet OEM requirements and fitment. Delivering high efficiency filtration, filters meet modern engine demands for maximum fuel...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$4.63
- ACDelco®Genuine GM Parts™ Fuel Injector O-Ring KitBuick Park Avenue K Engine VIN Character 2003, Genuine GM Parts™ Fuel Injector O-Ring Kit 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$15.84
- Fel-Pro®Fuel Injector O-Ring KitBuick Park Avenue 2003, Fuel Injector O-Ring Kit by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...Direct OEM replacement for a proper fitEnsures reliable sealing performance$2.39 - $5.01
- ACDelco®Professional™ Fuel Injection Pressure RegulatorBuick Park Avenue 2003, Professional™ Fuel Injection Pressure Regulator 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$73.99
- Standard®Fuel Injection Pressure RegulatorBuick Park Avenue 2003, Fuel Injection Pressure Regulator 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...Precision engineered pressure regulators for proper fuel delivery and engine performanceFuel pressure regulators are application specific for the perfect fit and form$54.18 - $69.32
- WVE®Fuel Pressure RegulatorBuick Park Avenue Ultra 2003, Fuel Pressure Regulator 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$68.88
- Spectra Premium®Fuel Pump Tank SealBuick Park Avenue 2003, Fuel Pump Tank Seal 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.86
- GMB®Fuel Pump Wiring HarnessBuick Park Avenue 2003, Fuel Pump Wiring Harness 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$10.42
- Standard®Throttle Body Idle Air Control MotorBuick Park Avenue 2003, Throttle Body Idle Air Control Motor 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,...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$26.81
- Standard®Tru-Tech™ Throttle Body Idle Air Control MotorBuick Park Avenue 2003, Tru-Tech™ Throttle Body Idle Air Control Motor 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$27.50
- Delphi®Fuel Tank Lock RingBuick Park Avenue 2003, Fuel Tank Lock Ring by Delphi®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but before you waste...Improved fuel economy and minimal fuel leakage during vehicle idle due to extremely low drip tipAccurate metering even during extreme temperature and condition (-40°F to 230°F)$5.95
- ACDelco®Genuine GM Parts™ Fuel Line RetainerBuick Park Avenue USA Built 2003, Genuine GM Parts™ Fuel Line Retainer 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$5.67
- ACDelco®GM Original Equipment™ Fuel Pump ConnectorBuick Park Avenue 2003, GM Original Equipment™ Fuel Pump Connector 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$31.70 - $50.35
- DIY Solutions®Fuel Tank Pressure SensorBuick Park Avenue 2003, Fuel Tank Pressure Sensor by DIY Solutions®. If you're seeking to get your steel stallion back to its tip-top condition, then this top-notch replacement solution is what you should definitely look out for. When...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$24.88$26.47Save $1.59 (6%)
- Mahle®In-Line Fuel FilterBuick Park Avenue 2003, In-Line Fuel Filter by Mahle®. Modern fuel injection systems require an extremely clean, homogeneous and free-flowing fuel supply. However, contaminants can get into the fuel during the production and transport...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$11.27
- FRAM®In-Line Gasoline Fuel FilterBuick Park Avenue 2003, In-Line Gasoline Fuel Filter by FRAM®. In-Line Gasoline. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$13.12
- Pentius®UltraFLOW™ Fuel FilterBuick Park Avenue 2003, UltraFLOW™ Fuel Filter by Pentius®. With Thread One End. The UltraFLOW Fuel Filters by Pentius are designed to trap the dirt, rust and other contaminates that can otherwise cause engine hesitation, loss of...Designed to eliminate contaminantsEnsures proper fitment and excellent performance$3.60
- ACDelco®Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief ValveBuick Park Avenue 2003, Genuine GM Parts™ Fuel Injection Fuel Rail Pressure Relief Valve 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$5.09
- Standard®Fuel Injector O-Ring KitBuick Park Avenue K Engine VIN Character 2003, Fuel Injector O-Ring Kit by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Meet or exceed OE specifications to ensure proper vehicle operation during peak performanceInternal components and seals are 100% quality tested to meet OE specifications$6.18 - $12.60
- Spectra Premium®Fuel Pump Wiring HarnessBuick Park Avenue K Engine VIN Character 2003, Fuel Pump Wiring Harness 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$6.66
- Delphi®Fuel Pump Wiring HarnessBuick Park Avenue 2003, Fuel Pump Wiring Harness by Delphi®. 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$11.92
- ACDelco®Genuine GM Parts™ Fuel Injection Throttle Body Heater Pipe O-RingBuick Park Avenue 1 Engine VIN Character 2003, Genuine GM Parts™ Fuel Injection Throttle Body Heater Pipe O-Ring by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$5.28
- MotoRad®Throttle Position SensorBuick Park Avenue 2003, Throttle Position Sensor 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...Prevents leakingPrevent fuel loss through evaporation$45.21
- Mahle®Throttle Body Mounting GasketBuick Park Avenue 2003, Throttle Body Mounting Gasket by Mahle®. 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$5.00 - $6.55
- Original Engine Management®Throttle Body Idle Air Control MotorBuick Park Avenue 2003, Throttle Body Idle Air Control Motor by Original Engine Management®. Original Engine Management units are calibrated to meter precise amount of air required per application for smooth idle. Windings are...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$29.59
- ACDelco®Genuine GM Parts™ Fuel Tank Sending Unit GasketBuick Park Avenue 2003, Genuine GM Parts™ Fuel Tank Sending Unit Gasket 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$28.84
- Carter®Fuel Tank Lock RingBuick Park Avenue 2003, Fuel Tank Lock Ring by Carter®. Without Gasket. 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 as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$5.51
- Stant®Fuel Tank CapBuick Park Avenue 2003, Fuel Tank Cap by Stant®. A defective fuel cap can cause your vehicle to fail an emissions test, and allow up to 22 gallons of gasoline to evaporate in one year, wasting your money and polluting the environment. A...OE Pressure relief prevents fuel vapors from exiting the fuel system under normal operating conditionsOE Vacuum relief prevents fuel vapors from exiting the fuel system via the fill tube under normal operations$6.13 - $7.50
- Dorman®Help™ Outlet Fuel Line Repair KitBuick Park Avenue 2003, Help™ Outlet Fuel Line Repair Kit by Dorman®. Package Quantity: 1 Piece. Fitting Attachment End 1: Male O-ring - M16-1.5. Gasket Material: Rubber. Replace only the damaged connectors instead of the entire fuel...Direct replacement - these fuel line connectors fit and function like the vehicle's original equipment connectors for reliable, leak-free performanceQuality construction - manufactured from premium materials for a long service life$13.50
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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