1981 Buick Regal Fuel System Parts
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Replace®Fuel Tank Sending UnitBuick Regal 1981, Fuel Tank Sending Unit by Replace®. The fuel gauge sending unit is mounted in the fuel tank. A faulty sending unit will not enable the dash gauge to indicate the correct amount of fuel in the tank; with obvious...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$53.02 - $112.26 - Spectra Premium®Fuel Tank Sending UnitBuick Regal 1981, Fuel Tank Sending Unit by Spectra Premium®. Not Includes: Fuel Pump Not Included. Replace your damaged fuel tank sending unit with this premium product to ensure that your dash gauge indicates the correct amount of...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$58.73 - $58.79
- Dorman®OE Solutions™ Fuel Tank Sending Unit Without PumpBuick Regal 1981, OE Solutions™ Fuel Tank Sending Unit Without Pump by Dorman®. This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is...Direct replacement - this fuel tank sending unit is designed to match the fit and function of the original unit on specified applicationsRestores functionality - reliable replacement for an original part that has failed due to internal sensor failure$56.77 - $61.32
- USMW Professional Series®Mechanical Fuel PumpBuick Regal 1981, Mechanical 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.02
- TRQ®Fuel Tank Sending UnitBuick Regal 3.8L / 4.3L / 4.4L 1981, Fuel Tank Sending Unit by TRQ®. With 3 Outlets. If you’ve noticed your fuel gauge isn’t working correctly, this can be caused by a faulty fuel tank sending unit that needs to be replaced, and...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$54.95Save: $2.20 (4%)$52.75
- Agility®Fuel PumpBuick Regal 1981, Fuel Pump 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, no-hassle...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$14.29
- Uremco®Remanufactured CarburetorBuick Regal A Engine VIN Character with E2ME Carburetor, Closed Loop Carburetor 1981, Remanufactured Carburetor by Uremco®. 1 Piece. Looking to find a carburetor for your old antique car, truck or even tractor? UREMCO can help with...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$435.14
- Dorman®OE Solutions™ Fuel TankBuick Regal 1981, OE Solutions™ Fuel Tank by Dorman®. This replacement fuel tank is precision-engineered to match the fit and function of the original fuel tank on specified vehicles.Reliable replacement - this fuel tank directly replaces the original fuel tank on specified vehicle years, makes and modelsDurable construction - this fuel tank is made from the same rugged materials as the original part for dependable service$154.70 - $209.61
- Spectra Premium®Fuel TankBuick Regal 1981, 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$28.29 - $171.80
- Spectra Premium®Fuel Tank Filler NeckBuick Regal 3.8L / 4.3L / 4.4L 1981, 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...Manufactured to meet OE fit and functionOE quality at an affordable price$61.29
- Spectra Premium®Fuel Tank Strap KitBuick Regal 1981, 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$28.29
- TRQ®Fuel Injection Idle Air Control ValveBuick Regal A / S Engine VIN Character 1981, Fuel Injection Idle Air Control Valve 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$66.95Save: $3.35 (5%)$63.60
- Standard®Throttle Position SensorBuick Regal 1981, 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$32.96
- Dorman®OE Solutions™ Fuel Tank StrapsBuick Regal 1981, 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$23.31
- Walker Products®Throttle Position SensorBuick Regal 1981, 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$31.23 - $36.24
- Replace®Fuel TankBuick Regal 1981, Fuel Tank by Replace®. 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, no-hassle...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$25.74 - $320.07
- TRQ®Fuel Tank Strap SetBuick Regal 1981, Fuel Tank Strap Set by TRQ®. Whether you need to replace the fuel tank strap that has worn out or during fuel tank replacement or service, go with this reliable TRQ fuel tank strap to make it right. This strap is made...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$46.95Save: $1.88 (4%)$45.07
- WVE®Throttle Position SensorBuick Regal 3.8L / 4.3L 1981, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$36.30
- Replace®Fuel Tank StrapsBuick Regal 1981, Fuel Tank Straps by Replace®. 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$25.74
- ACDelco®Professional™ Idle Air Control ValveBuick Regal 3.8L / 4.3L 1981, Professional™ Idle Air Control Valve by ACDelco®. Motor Assembly. 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$164.04Save: $24.61 (15%)$139.43
- ACDelco®Professional™ Throttle Position SensorBuick Regal 1981, Professional™ 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 part, it...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.02Save: $9.15 (15%)$51.87
- Standard®Tru-Tech™ Throttle Position SensorBuick Regal 1981, Tru-Tech™ 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...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$26.14
- NTK®Throttle Position SensorBuick Regal 3.8L / 4.3L 1981, Throttle Position Sensor by NTK®. 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$36.71
- Gates®Locking Fuel Tank CapBuick Regal 1981, Locking Fuel Tank Cap by Gates®. Comes with two keys. Keyed-alike caps available on special order. Expertly designed with top-of-the-line technology to outdo the competition, this one-of-a-kind product will surpass...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$15.59
- ACDelco®GM Original Equipment™ Fuel Tank CapBuick Regal 1981, 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$26.81 - $40.07Save: 15%$22.79 - $34.06
- ACDelco®Genuine GM Parts™ Fuel FilterBuick Regal 1981, Genuine GM Parts™ 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 will...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.94Save: $3.34 (18%)$15.60
- Gates®Replacement Fuel Tank CapBuick Regal 1981, Replacement 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$7.51 - $25.03
- MotoRad®Fuel Tank CapBuick Regal 1981, 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$4.75 - $15.70
- WIX®Complete In-Line Fuel FilterBuick Regal 5.7L 1981, Complete In-Line Fuel Filter by WIX®. Box Type. 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,...Provides highly efficient and unmatched fuel cleansing performanceProtects advanced fuel injection systems from contaminants$25.18
- Spectra Premium®Fuel Tank Lock RingBuick Regal 1981, 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, this...Designed as a replacement for your worn-out fuel system partWill help optimize your vehicle’s performance and fuel efficiency$4.93
Shop By Service Type
- Fuel Pump Replacement
- Fuel Tank Cap Replacement
- Fuel Filter Replacement
- Throttle Position Sensor Replacement
- Fuel Tank Replacement
- Fuel Water Separator Filter Replacement
- Carburetor Replacement
- Fuel Injector O-Rings Replacement
- Accelerator Cable Replacement
- Barometric Sensor Replacement
- Fuel Filler Neck Replacement
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1981 Buick Regal Models
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