1981 Buick Regal Emission Control Parts
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- CATCO®Universal Fit Catalytic ConverterUniversal Catalytic Converter by CATCO®. Converter Configuration: Universal Fit. Without Air Tube. Designed and manufactured with innovative fabrication methods, high-tech materials, and advanced coating, this converter leapfrogs the...$128.47 - $250.13
- Eastern Catalytic®Universal Fit Large Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Catalytic Converter Overall Length: 16". Whether your catalytic converter is damaged by road debris...$175.93 - $259.76
- Eastern Catalytic®Universal Fit Oval Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$120.09 - $190.63
- Eastern Catalytic®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Whether your catalytic converter is damaged by road debris or failed due to an engine problem, you...$151.91 - $181.15
- Eastern Catalytic®Universal Fit Round Body Catalytic ConverterUniversal Catalytic Converter by Eastern Catalytic®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Contains approximately 40% higher precious metal content than most other aftermarket brands. Aristo...$360.90 - $462.25
- Davico®OBDII Universal Fit Catalytic ConverterUniversal OBDII Catalytic Converter by Davico®. Converter Configuration: Universal Fit. This Universal fit catalytic converter by Davico will be a great solution to replace your failed or damaged catalytic converter. Once your stock cat...$115.32 - $765.46
- Torxe™Universal Fit Catalytic ConverterUniversal Catalytic Converter by Torxe™. Converter Configuration: Universal Fit. Catalytic Inlet Diameter: 2". Universal Fit Catalytic Converter by Torxe. Replace your clogged, corroded, and malfunctioning catalytic converter for the...$108.00 - $175.00
- SMP®PCV Valve GrommetBuick Regal 1981, PCV Valve Grommet by SMP®. 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 specifically for motorcycle applicationsPerfect to help you work more efficiently$2.49 - $2.90
- SMP®EGR Valve GasketBuick Regal 1981, EGR Valve Gasket by SMP®. 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 specifically for motorcycle applicationsPerfect to help you work more efficiently$1.40 - $1.93
- Victor Reinz®EGR Valve GasketBuick Regal A Engine VIN Character 1981, EGR Valve Gasket by Victor Reinz®. With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor...High quality at an affordable priceExpertly made from premium materials$1.52
- ReplacementOxygen SensorBuick Regal 3.8L / 4.3L / 4.4L 1981, Oxygen Sensor by Replacement. Location: Before Catalytic Converter. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...Expertly crafted from premium materialsDesigned to match rigorous quality standards$6.01
- Cardone Reman®Secondary Air Injection PumpBuick Regal 1981, Secondary Air Injection Pump by Cardone Reman®. Domestic. Cardone Remanufactured Smog Pumps are engineered for quick installation and no comebacks. These pumps come with all necessary components for easy installation,...100% testing of all units guarantees reliable performance every timeHigh temperature grease extends bearing life, resulting in longer pump life$145.32 - $160.36
- Gates®Breather CapBuick Regal 5.7L 1981, Breather Cap by Gates®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your...High quality at an affordable priceExpertly made from premium materials$5.69
- Spectra Premium®Oxygen SensorBuick Regal 3.8L / 4.3L / 4.4L 1981, Oxygen Sensor by Spectra Premium®. Position: Upstream. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed...Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements$15.58
- ACDelco®Gold™ Engine Crankcase Breather CapBuick Regal 5.7L 1981, Gold™ Engine Crankcase Breather Cap by ACDelco®. Location: On Filler Neck. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.72
- Luber-finer®PCV ValveBuick Regal 1981, PCV Valve by Luber-finer®. PCV valves are designed to precisely return crankcase combustion gases to the air intake system. Overextending the part’s service promotes sludge formation, which clogs the engine's...Designed to deliver optimum performanceRight for your vehicle and lifestyle$2.93 - $3.78
- Stant®Breather CapBuick Regal 5.7L 1981, Breather Cap by Stant®. This cap is designed to keep dirt and debris from entering the engine while allowing the crankcase ventilation that is so critical for proper engine performance and to prevent leaks....Enables crankcase ventilationPrevents dirt and debris from entering engine$5.74
- ACDelco®Gold™ Oxygen SensorBuick Regal 3.8L / 4.3L 1981, Gold™ Oxygen Sensor by ACDelco®. Position: Upstream. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$53.48
- CRS®Oxygen SensorBuick Regal 3.8L / 4.3L 1981, Oxygen Sensor by CRS®. Position: Upstream. 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...Compliant with the most strict standards for qualityDesigned to comply with the highest quality standards$16.73
- WVE®Secondary Air Injection PipeBuick Regal 1981, Secondary Air Injection Pipe by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$31.56 - $88.82
- WVE®Catalytic Converter Mounted Secondary Air Injection Pump Check ValveBuick Regal 4.3L 1981, Catalytic Converter Mounted Secondary Air Injection Pump Check Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system,...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.86
- Standard®Vapor Canister Purge ValveBuick Regal 3 Engine VIN Character 1981, Vapor Canister Purge Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...Made with precision and quality in mindDesigned to meet your specific needs$24.14
- Hastings®Engine Crankcase Breather ElementBuick Regal 1981, Engine Crankcase Breather Element by Hastings®. 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....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.37 - $4.71
- WVE®Vapor Canister Purge ValveBuick Regal 3 Engine VIN Character 1981, Vapor Canister Purge Valve by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$27.73
- Dorman®Help™ Check ValveBuick Regal 1981, Help™ Check Valve by Dorman®. This secondary air injection check valve is designed to match the fit and function of the original valve on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this secondary air injection check valve is designed to match the fit and function of the original valve on specified vehiclesRestores functionality - this valve is made to fit and fully restore part functionality after the original valve fails$13.01
- TruParts®EGR Valve GasketBuick Regal 3.8L 1981, EGR Valve Gasket by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$5.62
- WVE®Oxygen Sensor ConnectorBuick Regal 1981, Oxygen Sensor Connector by WVE®. WVE emissions products are made to meet or exceed vehicle manufacturer specifications to work in concert with the fuel system, underhood electronics and the engine to minimize emissions...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$38.92
- Davico®Direct Fit Catalytic ConverterBuick Regal A Engine VIN Character 1981, Catalytic Converter by Davico®. Converter Configuration: Direct Fit. Position: Center. Catalytic Converter Overall Length: 32.25". Gaskets Not Required. This direct-fit catalytic converter by...$163.04
- Walker®Ultra™ Direct Fit Standard Oval Body Catalytic ConverterBuick Regal 1981, Ultra™ Catalytic Converter by Walker®. Converter Configuration: Direct Fit. Catalytic Converter Body Shape: Standard Oval. With 1 Inlet. With Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 22"....$139.94
- ACAT Global®Universal Fit Catalytic ConverterBuick Regal 4.4L Canada Built 1981, Catalytic Converter by ACAT Global®. Converter Configuration: Universal Fit. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic Converter Overall...$154.50
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