1991 Mercury Topaz Emission Control Parts
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WVE®EGR ValveMercury Topaz 1991, 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$51.24 - Standard®PCV ValveMercury Topaz 1991, PCV Valve by Standard®. No Connector. 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$4.81 - $6.18
- Bosch®Premium Narrow-band Oxygen SensorMercury Topaz 1991, 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 with an Oxygen...OE Identical ConnectorCompact Design$35.12
- Denso®Oxygen SensorMercury Topaz 1991, 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 designed by Denso....High quality plastic and/or steel constructionDirect replacement for a proper fit every time$34.59
- Walker Products®Oxygen SensorMercury Topaz 1991, Oxygen Sensor by Walker Products®. Position: Upstream. Location: B1S1. 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$25.44
- Walker Products®Premium Oxygen SensorMercury Topaz 1991, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Location: B1S1 Sensor. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...Improved Engine Response & PerformanceLower Emissions$41.53
- NTK®Oxygen SensorMercury Topaz 1991, Oxygen Sensor by NTK®. Position: Upstream. Location: B1S1. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$28.71
- Bosch®Narrow-band Oxygen SensorMercury Topaz 1991, Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which...OE-EquivalentOE Style connectors and wire lengths$46.46
- Motorcraft®Vapor CanisterMercury Topaz 1991, Vapor Canister by Motorcraft®. 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...Direct OEM replacement for proper fitRecommended by Ford Motor Company$56.53
- WVE®PCV ValveMercury Topaz 1991, 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$8.20
- Denso®Universal Fit Oxygen SensorMercury Topaz 1991, 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 to monitor the...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$45.63
- Delphi®Oxygen SensorMercury Topaz 1991, Oxygen Sensor by Delphi®. Position: Front. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers partnering together to...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$43.30
- Standard®Tru-Tech™ EGR ValveMercury Topaz 1991, Tru-Tech™ EGR Valve by Standard®. 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...Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$34.95
- Standard®Vapor Canister Purge SolenoidMercury Topaz 1991, Vapor Canister Purge Solenoid 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...The canister purge solenoid is constructed high grade industrial plastic to withstand low and high heat engine operating temperaturesEach connector and terminal is constructed with OE quality materials to ensure an exact fit connection, resuming peak conductivity to the engine wiring harness, and resulting in a precise engine performance$45.08
- Motorcraft®Vapor Canister Purge ValveMercury Topaz 1991, Vapor Canister Purge Valve by Motorcraft®. 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...Made of premium materials to ensure durability and reliable performanceIncorporates OE upgrades and innovations$65.25
- Standard®EGR Valve Control SolenoidMercury Topaz 1991, EGR Valve Control Solenoid 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$39.29
- WVE®Catalytic Converter Mounted Secondary Air Injection Pump Check ValveMercury Topaz 1991, 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, underhood...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$118.30
- Motorcraft®PCV Breather ElementMercury Topaz 1991, PCV Breather Element by Motorcraft®. 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...Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company$6.91 - $8.75
- WIX®PCV Breather ElementMercury Topaz S Engine VIN Character Canada Built 1991, 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...Low air flow restrictionIncludes a pleated paper filter$7.22
- WVE®EGR Valve Control SolenoidMercury Topaz 1991, EGR Valve Control Solenoid 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$34.48
- NTK®EGR Pressure SensorMercury Topaz 1991, EGR Pressure Sensor by NTK®. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then sends voltage signals...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$52.67
- Standard®Secondary Air Injection Pump Check ValveMercury Topaz 1991, Secondary Air Injection Pump Check 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...Made with precision and quality in mindDesigned to meet your specific needs$40.90
- Standard®EGR Valve GasketMercury Topaz 1991, 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 reputation for integrity to...Made with precision and quality in mindDesigned to meet your specific needs$17.40
- Dorman®Help™ PCV Valve GrommetMercury Topaz 1991, Help™ PCV Valve Grommet by Dorman®. Location: PCV to Valve Cover. 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...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$3.35
- Standard®PCV Valve GrommetMercury Topaz 1991, 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 to...Made with precision and quality in mindDesigned to meet your specific needs$3.61
- Genuine®EGR Valve GasketMercury Topaz 1991, EGR Valve Gasket by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$19.49
- Standard®EGR Valve Gasket SetMercury Topaz 1991, EGR Valve Gasket Set 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$2.21
- WVE®PCV Valve GrommetMercury Topaz 1991, PCV Valve Grommet 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$6.82
- ACDelco®Gold™ PCV Valve ElbowMercury Topaz 1991, Gold™ PCV Valve Elbow 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$9.34Save: $1.39 (15%)$7.95
- Standard®PCV Valve ElbowMercury Topaz 1991, PCV Valve Elbow 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...Made with precision and quality in mindDesigned to meet your specific needs$3.50
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