1986 Mercury Grand Marquis Emission Control Parts
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- WVE®EGR ValveMercury Grand Marquis 5.0L 1986, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$87.10
- Dorman®OE Solutions™ Vapor CanisterMercury Grand Marquis 1986, OE Solutions™ Vapor Canister by Dorman®. This vapor canister has been made to match the original equipment evap canister on certain vehicle years, makes and models, properly restoring emissions controls....Direct replacement - this evaporative emissions charcoal canister matches the function and performance of the original canister on specified vehiclesRestores performance - properly repairs issues with emissions controls to clear check engine light and pass inspection$63.46
- Standard®PCV ValveMercury Grand Marquis 1986, 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...Made with precision and quality in mindDesigned to meet your specific needs$5.56
- Standard®Vapor CanisterMercury Grand Marquis 5.0L 1986, Vapor Canister 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...Featuring industrial grade materials for robust performanceEnd of the line testing ensures quality in every box$70.89
- Gates®Breather CapMercury Grand Marquis 5.8L 1986, 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...High quality at an affordable priceExpertly made from premium materials$8.37
- Standard®EGR ValveMercury Grand Marquis 1986, 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 reputation for integrity to...Polyester-reinforced silicone diaphragm resists thermal aging in temperatures up to 200°CInjection-molded high-temperature polymer prevents temperature-releated failures$69.91 - $93.01
- Walker Products®Oxygen SensorMercury Grand Marquis 1986, 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 mind. It...High quality at an affordable priceExpertly made from premium materials$25.04 - $37.94
- Denso®Oxygen SensorMercury Grand Marquis 5.0L 1986, 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...High quality plastic and/or steel constructionDirect replacement for a proper fit every time$41.22
- Bosch®Premium Narrow-band Oxygen SensorMercury Grand Marquis 5.0L 1986, 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...OE Identical ConnectorCompact Design$32.26
- Walker Products®Premium Oxygen SensorMercury Grand Marquis 1986, 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 specifications and...Improved Engine Response & PerformanceLower Emissions$37.23 - $41.45
- NTK®Oxygen SensorMercury Grand Marquis 1986, Oxygen Sensor by NTK®. Position: Upstream. Thimble type sensors feature a ceramic element that projects into the exhaust system and becomes electrically conductive at high temperature. The sensor element then...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$27.58 - $29.23
- Delphi®Oxygen SensorMercury Grand Marquis 5.0L 1986, Oxygen Sensor by Delphi®. Position: Upstream. As one of the leading suppliers of oxygen sensor technology since 1978, Delphi planar technology is the result of their OE and aftermarket engineers...Resists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long lifePatented sensors construction and design$45.09
- WVE®Vapor CanisterMercury Grand Marquis 5.0L 1986, Vapor Canister 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$65.71
- WVE®PCV ValveMercury Grand Marquis 5.0L 1986, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.77
- Denso®Universal Fit Oxygen SensorMercury Grand Marquis 1986, 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...Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants$16.88 - $45.63
- Bosch®Narrow-band Oxygen SensorMercury Grand Marquis 1986, 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...OE-EquivalentOE Style connectors and wire lengths$18.87 - $46.46
- Forecast®PCV ValveMercury Grand Marquis 1986, PCV Valve by Forecast®. 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 mind. It will meet your needs and...High quality at an affordable priceExpertly made from premium materials$7.61
- Standard®Tru-Tech™ EGR ValveMercury Grand Marquis 5.0L 1986, 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....Injection-molded high-temperature polymer prevents temperature-releated failuresDirect-fit OE replacement with expected lifespan of more than 16 million cycles$81.53
- Motorcraft®Vapor Canister Purge ValveMercury Grand Marquis 1986, 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...Made of premium materials to ensure durability and reliable performanceIncorporates OE upgrades and innovations$72.21
- Standard®Secondary Air Injection Pump Check ValveMercury Grand Marquis 1986, 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...Made with precision and quality in mindDesigned to meet your specific needs$29.79 - $38.06
- Standard®Vapor Canister Purge SolenoidMercury Grand Marquis 1986, 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...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$42.80
- Standard®Secondary Air Injection PipeMercury Grand Marquis 5.0L 1986, Secondary Air Injection Pipe 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$76.31 - $76.61
- Standard®EGR Valve Control SolenoidMercury Grand Marquis 5.0L without Stamping # E53E-9J459-AA 1986, EGR Valve Control Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products,...Made with precision and quality in mindDesigned to meet your specific needs$36.99
- WVE®Vapor Canister Purge SolenoidMercury Grand Marquis 1986, Vapor Canister Purge 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$38.02 - $40.50
- Standard®EGR Valve Position SensorMercury Grand Marquis 5.0L 1986, EGR Valve 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...Made with precision and quality in mindDesigned to meet your specific needs$33.81 - $44.83
- Standard®Tru-Tech™ EGR Valve Position SensorMercury Grand Marquis 5.0L 1986, Tru-Tech™ EGR Valve Position Sensor 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...Made with precision and quality in mindDesigned to meet your specific needs$26.99
- WVE®EGR Valve Control SolenoidMercury Grand Marquis 5.0L 1986, 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$35.39
- NTK®EGR Valve Position SensorMercury Grand Marquis 5.0L 1986, EGR Valve Position 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...Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement$39.97
- Standard®Engine Crankcase Breather ElementMercury Grand Marquis 5.0L 1986, 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...Made with precision and quality in mindDesigned to meet your specific needs$9.56
- WIX®PCV Breather ElementMercury Grand Marquis 5.8L Canada Built 1986, 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....Low air flow restrictionIncludes a pleated paper filter$6.23
Shop By Service Type
- EGR Valve Replacement
- Air Pump Check and Diverter Valve Replacement
- Oxygen Sensor Replacement
- Air Pump Check Valve Replacement
- Canister Purge Solenoid Replacement
- EGR Valve Control Solenoid Replacement
- Positive Crankcase Ventilation (PCV) Valve Replacement
- EGR Valve Position Sensor Replacement
- Crankcase Vent Filter Replacement
- Secondary Air Injection Hose Replacement
- Fuel Evaporative Canister Replacement
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1986 Mercury Grand Marquis Models
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