1981 Buick Regal Engine Parts
Select Your Submodel
- Engine Assemblies
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Engine Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Balance Shafts
- Engine Swap Kits
- Throttle Bodies
- Carburetors
- Motor Oils
-
Bosch®Workshop™ Engine Oil FilterBuick Regal 1981, Workshop™ Engine Oil Filter by Bosch®. When visiting your local repair shop to get a routine oil change, replace your old oil filter with a workshop oil filter from Bosch. Having an efficiency of 97.5%, this filter...Screens up to 97.5% of harmful contaminants such as dirt and oil from getting into the engineHolds up to 13 grams of dirt and contaminants$3.37 - $6.86 - DIY Solutions®Engine Oil FilterBuick Regal 1981, Engine Oil Filter 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 it comes to...Designed to help restore your vehicle to its former gloryQuick replacement to let you enjoy an awesome ride again$31.57 - $76.45
- Pentius®UltraFLOW Xtended Life™ Engine Oil FilterBuick Regal 1981, UltraFLOW Xtended Life™ Engine Oil Filter by Pentius®. Following the lead of some of Pentius oil filter competitors, Pentius Automotive Parts is pleased to introduce the new UFXL - Pentius UltraFLOW Xtended Life oil...Designed to eliminate contaminantsEnsures proper fitment and excellent performa filtration efficiency for 20 microns and above particles$5.44
- Autolite®Extra Guard Oil FilterBuick Regal 1981, Extra Guard Oil Filter by Autolite®. Designed with precision and functionality in mind this product ensures ultimate durability and provides the highest level of quality. This product is manufactured from first-rate...Designed to strict quality standardsMade from high-grade materials$5.75 - $8.43
- Mahle®Engine Rebuild KitBuick Regal 1981, Engine Rebuild Kit by Mahle®. 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$27.01 - $84.84
- Mahle®Timing Cover GasketBuick Regal 4.4L 1981, Timing Cover Gasket by Mahle®. 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.11 - $14.82
- Mahle®Timing Cover Gasket SetBuick Regal 1981, Timing Cover Gasket Set by Mahle®. 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 to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$15.33 - $26.32
- Dorman®OE Solutions™ Front Driver Side Lower Regular Grade Type Harmonic Balancer Assembly KitBuick Regal 3.8L 1981, OE Solutions™ Front Driver Side Lower Regular Grade Type Harmonic Balancer Assembly Kit by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$56.06
- Cardone Reman®Engine Control ComputerBuick Regal 3.8L 1981, Engine Control Computer by Cardone Reman®. Cardone Reman Remanufactured Engine Control Modules (ECC) are engineered for quick installation and no comebacks. Each unit is engineered to meet or exceed OEM...100% resolder of critical components ensures superior electrical connections, no intermittent failures and longer product lifeAll modules are 100% tested with automated computerized test equipment to ensure functionality and reliable$117.41 - $127.55
- iD Select®Front Driver Side Engine MountBuick Regal 3.8L 1981, Front Driver Side Engine Mount by iD Select®. Without Wires. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$9.83
- iD Select®Front Engine MountBuick Regal 4.3L / 4.4L 1981, Front Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$9.83
- Fel-Pro®Engine Oil Pan Gasket SetBuick Regal 1981, Engine Oil Pan Gasket Set by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Direct OEM replacement for a proper fitEnsures reliable sealing performance$9.32 - $33.04
- Dorman®OE Solutions™ Engine Oil PanBuick Regal 4.4L 1981, OE Solutions™ Engine Oil Pan by Dorman®. Oil pan leaking? This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.Direct replacement - this engine oil pan is made to match the original pan on specific vehiclesComplete assembly - includes replacement pan and drain plugs to match original components$67.49
- Westar®Front Driver Side Engine MountBuick Regal 3.8L 1981, Front Driver Side Engine Mount by Westar®. Without Wires. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$10.76
- Westar®Front Engine MountBuick Regal 4.3L / 4.4L 1981, Front Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line engine...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$10.38
- Westar®Front Passenger Side Engine MountBuick Regal 3.8L 1981, Front Passenger Side Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$8.81
- WVE®Oil Pressure SwitchBuick Regal 1981, Oil Pressure Switch 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$8.69 - $11.89
- Original Engine Management®Engine Oil Pressure Sender with LightBuick Regal 1981, Engine Oil Pressure Sender with Light by Original Engine Management®. Designed utilizing the latest technology, this product by Original Engine Management features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.44 - $11.53
- Anchor®Front Passenger Side Engine MountBuick Regal 1981, Front Passenger Side Engine Mount by Anchor®. If you feel vibration accompanied by unusual noise when driving, this can be the sign of a bad engine mount. Replace it with a mount from the leading aftermarket supplier,...Direct OEM replacementSecurely supports the engine on the chassis$5.26 - $9.53
- Dorman®Autograde™ Engine Oil Drain PlugBuick Regal 1981, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a hassle free installation, this reliable...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$1.51 - $11.52
- Spectra Premium®New Design Engine Oil Pan without GasketsBuick Regal 4.4L with Dipstick on Passenger Side 1981, New Design Engine Oil Pan without Gaskets by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme...Made with precision and quality in mindDesigned to meet your specific needs$83.54
- TRQ®Engine Oil Pressure SwitchBuick Regal 5.7L 1981, Engine Oil Pressure Switch by TRQ®. 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...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$18.55$19.95Save $1.40 (7%)
- Continental® ContiTech™Serpentine BeltBuick Regal 1981, Serpentine Belt by Continental® ContiTech™. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$11.63 - $19.84
- Mahle®Oil Pan SetBuick Regal 1981, Oil Pan Set by Mahle®. Designed utilizing the latest technology, this product by Mahle features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...Made with precision and quality in mindDesigned to meet your specific needs$10.28 - $19.49
- DEA®Front Driver Side Engine MountBuick Regal 1981, Front Driver Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$5.99 - $9.40
- DEA®Front Passenger Side Engine MountBuick Regal 1981, Front Passenger Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$5.99 - $9.40
- Fel-Pro®Cylinder Head GasketBuick Regal 5.7L 1981, Cylinder Head Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...Unsurpassed quality you can trustValidated for fit, form and function$43.98
- Fel-Pro®Cylinder Head Gasket Set without Intake ManifoldBuick Regal 3.8L 1981, Cylinder Head Gasket Set without Intake Manifold by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$72.02
- Melling®Oil PumpBuick Regal 1981, Oil Pump by Melling®. Designed utilizing the latest technology, this Engine Oil Pump by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$40.13 - $165.55
- Pioneer Automotive®Front Driver Side Engine MountBuick Regal 1981, Front Driver Side Engine Mount by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.20 - $9.26
Shop By Service Type
Popular Products
1981 Buick Regal Models
Popular Searches