1981 Cadillac Deville Emission Control Parts
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WVE®EGR ValveCadillac Deville 1981, EGR 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 engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$50.17 - $54.11 - Standard®PCV ValveCadillac Deville 1981, PCV Valve 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 integrity to all...Made with precision and quality in mindDesigned to meet your specific needs$4.71 - $16.88
- ACDelco®Genuine GM Parts™ Oxygen SensorCadillac Deville 1981, Genuine GM Parts™ Oxygen Sensor by ACDelco®. Position: Upstream. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s...ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsDetects oxygen content in the exhaust gases$25.56 - $69.76
- Walker Products®Oxygen SensorCadillac Deville 4.1L / 6.0L 1981, Oxygen Sensor by Walker Products®. Position: Upstream. 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...High quality at an affordable priceExpertly made from premium materials$19.71
- Standard®EGR ValveCadillac Deville 4.1L with Federal Emissions 1981, EGR Valve by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$38.02
- Denso®Oxygen SensorCadillac Deville 4.1L / 6.0L 1981, Oxygen Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$33.26
- Bosch®Premium Narrow-band Oxygen SensorCadillac Deville 4.1L / 6.0L 1981, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle...OE Identical ConnectorCompact Design$32.84
- Walker Products®Premium Oxygen SensorCadillac Deville 4.1L / 6.0L 1981, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Improved Engine Response & PerformanceLower Emissions$37.71
- WVE®PCV ValveCadillac Deville 1981, PCV 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 engine to minimize emissions of...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$7.25 - $7.89
- ACDelco®Gold™ PCV ValveCadillac Deville 6.0L 1981, Gold™ PCV Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco 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$5.09
- Denso®Universal Fit Oxygen SensorCadillac Deville 4.1L / 6.0L 1981, Universal Fit Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor is...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$38.93
- ACDelco®Gold™ EGR ValveCadillac Deville 4.1L with Federal Emissions 1981, Gold™ EGR Valve by ACDelco®. Positive Backpressure. 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$58.46
- Walker Products®EGR ValveCadillac Deville 4.1L 1981, EGR Valve by Walker Products®. The Exhaust Gas Recirculation Valve, also referred to as EGR, meters the exhaust gas that is being recirculated into the intake manifold. This exhaust gas recirculation process...Valve gets stuck in the closed or open position due to a build-up of dirt, debris, or carbonClogged catalytic converter$65.98
- Standard®Secondary Air Injection Pump Check ValveCadillac Deville 1981, Secondary Air Injection Pump Check Valve by Standard®. Check Valve. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Made with precision and quality in mindDesigned to meet your specific needs$23.64
- WVE®Catalytic Converter Mounted Secondary Air Injection Pump Check ValveCadillac Deville 4.1L / 6.0L 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$24.86
- Standard®Vapor Canister FilterCadillac Deville 1981, Vapor Canister Filter 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...Made with precision and quality in mindDesigned to meet your specific needs$2.52
- ACDelco®Gold™ Secondary Air Injection Pump Check ValveCadillac Deville 1981, Gold™ Secondary Air Injection Pump Check Valve by ACDelco®. Hose Nipple One End. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.89
- Standard®Tru-Tech™ Secondary Air Injection Pump Check ValveCadillac Deville 1981, Tru-Tech™ Secondary Air Injection Pump Check Valve by Standard®. Standard T-Series is a competitively priced line containing some of the most popular part numbers to help you meet your market needs. The Standard...Made with precision and quality in mindDesigned to meet your specific needs$19.81
- ACDelco®GM Original Equipment™ PCV Breather ElementCadillac Deville 4.1L 1981, GM Original Equipment™ PCV Breather Element by ACDelco®. Filter Only. 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$4.92
- Standard®Engine Crankcase Breather ElementCadillac Deville 1981, Engine Crankcase Breather Element by Standard®. 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....Made with precision and quality in mindDesigned to meet your specific needs$4.04 - $23.54
- WVE®Engine Crankcase Breather ElementCadillac Deville 4.1L / 6.0L 1981, Engine Crankcase Breather Element 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$6.85
- WIX®PCV Breather ElementCadillac Deville 1981, PCV Breather Element by WIX®. Wix Breather Filters remove chemical contaminants and particulate matter from the crankcase. They are made of pleated paper and connected to the breather tube. These filters also trap...Low air flow restrictionIncludes a pleated paper filter$6.23 - $9.65
- Dorman®OE Solutions™ Vapor Canister FilterCadillac Deville 1981, OE Solutions™ Vapor Canister Filter by Dorman®. Why replace an exhaust pipe because of a corroded, stripped or damaged oxygen sensor bung? Save the pipe and replace the bung with this weld-on replacement....Repair-friendly solution - this oxygen sensor bung allows replacement of a damaged fitting without replacing the entire exhaust componentUniversal fitment - designed to accommodate standard oxygen sensor threads$2.24
- Dorman®Help™ PCV Valve ElbowCadillac Deville 1981, Help™ PCV Valve Elbow by Dorman®. This PCV valve elbow is designed to match the fit and function of the original elbow on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve elbow is designed to match the fit and function of the original elbow on specified vehiclesRestores functionality - reliable replacement for an original elbow that is leaking or has failed due to heat and fatigue$3.98 - $5.00
- Fel-Pro®EGR Valve GasketCadillac Deville 4.1L / 6.0L 1981, EGR Valve Gasket by Fel-Pro®. Position: Passenger Side. 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...Direct OEM replacement for a proper fitEnsures reliable sealing performance$1.56
- Standard®PCV Valve GrommetCadillac Deville 1981, PCV Valve Grommet 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 integrity...Made with precision and quality in mindDesigned to meet your specific needs$2.42 - $5.87
- Dorman®Help™ PCV Valve GrommetCadillac Deville 1981, Help™ PCV Valve Grommet by Dorman®. This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.Direct replacement - this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehiclesRestores functionality - this grommet is made to fit and fully restore part functionality after the original grommet fails$2.18 - $2.65
- Standard®Intermotor™ EGR Valve GasketCadillac Deville 4.1L / 6.0L 1981, Intermotor™ EGR Valve Gasket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$1.90
- WVE®EGR Valve GasketCadillac Deville 4.1L / 6.0L 1981, EGR Valve Gasket 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$1.84
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