2011 Mercury Mariner Emission Control

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    • (0 reviews)
      # mpn984239
      Mercury Mariner 2011, Oxygen Sensor by Denso®. Position: Downstream. 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 air fuel...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      $38.17
    • (0 reviews)
      # mpn914887168
      Mercury Mariner Electric/Gas 2011, Professional™ 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 Professional Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditionsCustomers can receive better gas mileage with a properly working oxygen sensor
      $100.50
    • (0 reviews)
      # 689549463
      Mercury Mariner 2011, Vapor Canister by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Direct OEM replacement for proper fitRecommended by Ford Motor Company
      $137.27 - $151.23
    • (0 reviews)
      # 21097664
      Mercury Mariner 2011, Air Fuel Ratio 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...
      Designed to help reduce fuel consumption and harmful emissionsMade with the use of state-of-the-art sensor technologies
      $74.36 - $83.36
    • (0 reviews)
      # 689568530
      Mercury Mariner 2011, PCV Valve by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $6.77 - $16.30
    • (0 reviews)
      # 83149711
      Mercury Mariner 2011, Vapor Canister by Dorman®. Dorman’s Vapor Canister is engineered from robust materials. As part of the Evap system, it effectively stores fuel vapors from the gas tank and sends them to the engine for combustion....
      Direct replacement for a proper fitA necessary replacement item for passing inspection in certain states
      $80.54 - $148.29
    • (0 reviews)
      # 44960535
      Mercury Mariner 2011, EGR Valve by Standard®. SMP’s vision 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
      $74.95 - $75.16
    • (0 reviews)
      # 405266823
      Mercury Mariner 2011, Universal Fit Oxygen Sensor by Bosch®. Properly functioning oxygen sensors are important when it comes to your vehicle's fuel efficiency and reducing harmful exhaust emissions. That's why checking for, and possibly...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $33.87
    • (0 reviews)
      # 164606305
      Mercury Mariner 2011, Wideband Oxygen Sensor by Bosch®. Position: Upstream. This sensor utilizes a sophisticated sensing element enabling it to produce a precise output in proportion to the air/fuel ratio. Wideband sensors use a more...
      Detects the exact amount of unburned fuel in the exhaust streamOE connectors and OE-style harness for continuous wire from connector to sensor
      $85.75 - $125.84
    • (0 reviews)
      # 72021892
      Mercury Mariner 2011, Oxygen Sensor by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Designed for specific Ford, Mercury, and Lincoln vehiclesBuilt to strict Ford Motor Company specifications
      $45.51 - $55.95
    • (0 reviews)
      # 152247472
      Mercury Mariner 2011, Air Fuel Ratio Sensor by NTK®. Air/Fuel Ratio Sensors Utilize a Sophisticated Sensing Element that Enables Them to Produce a Precise Output in Proportion to the Air/Fuel Ratio. AFR Sensors Provide the ECU with an...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      $82.95 - $143.04
    • (0 reviews)
      # 22142945
      Mercury Mariner 2011, Oxygen 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
      $52.74
    • (0 reviews)
      # 405266837
      Mercury Mariner 2011, Oxygen Sensor by Delphi®. 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 develop the most...
      OE connectors and wire lengths within 3" of OE specificationsResists high temperatures, vibration damage and wire corrosion to protect signal accuracy, and long life
      $43.28
    • (0 reviews)
      # 124403690
      Mercury Mariner 2011, Oxygen Sensor by Spectra Premium®. To ensure your vehicle has optimal performance and fuel economy while producing minimal emissions replace a defective O2 sensor with one backed by the aftermarket’s most...
      Increase vehicle fuel economy and engine performance while decreasing vehicle exhaust emissions100% performance tested to meet vehicle requirements
      $31.99 - $44.47
    • (0 reviews)
      # 175639298
      Mercury Mariner 2011, PCV Valve by Standard®. SMP’s vision 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.16 - $26.56
    • (0 reviews)
      # mpn97881472
      Mercury Mariner 2.5L Gas 2011, Intermotor™ EGR Valve by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersHeavy-duty stepper motor and stainless-steel valve components ensure durability
      $54.11
    • (0 reviews)
      # 689559460
      Mercury Mariner 2011, EGR Valve by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas running...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $93.28 - $101.47
    • (0 reviews)
      # 35477369
      Mercury Mariner 2011, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Position: Rear. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Walker is an OE supplier to many...
      $134.63 - $225.53
    • (0 reviews)
      # mpn831484812
      Mercury Mariner 3.0L FWD 2011, Ultra™ Catalytic Converter by Walker®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Small Oval. With 1 Inlet. Without Air Tube....
      $72.27
    • (0 reviews)
      # 111789874
      Mercury Mariner 2011, Catalytic Converter by Eastern®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without O2 Sensor Ports. Catalytic Inlet Diameter: 2.3". Catalytic Outlet...
      $35.32 - $74.16
    • (0 reviews)
      # 131667518
      Mercury Mariner 2011, Catalytic Converter by AP Exhaust®. Emissions: EPA compliant. Converter Configuration: Direct Fit. The growing concern for the environment means there is a growing need for quality emission control products. AP...
      $167.56 - $253.19
    • (0 reviews)
      # mpn2072750785
      Mercury Mariner 3.0L 2011, Cast Iron Natural Exhaust Manifold with Integrated Catalytic Converter by Dorman®. Position: Front. Emissions: EPA compliant. Finish: Natural. More like a complete kit than a single part, many of the Exhaust...
      $394.95
    • (0 reviews)
      # mpn3051932199
      Mercury Mariner Hybrid 2011, Ultra™ Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Walker®. Emissions: EPA compliant. Walker is an OE supplier to many major nameplate vehicle manufacturers. Trust Walker, an...
      $554.98
    • (0 reviews)
      # mpn926152514
      Mercury Mariner 3.0L 2011, ECO III Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by Eastern®. Position: Front Driver Side. Emissions: EPA compliant. If you need to replace your failed or damaged manifold, this...
      $314.42
    • (0 reviews)
      # 317040463
      Mercury Mariner 2011, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. If your car needs replacement, install one that will get you through the smog check....
      $148.97 - $318.07
    • (0 reviews)
      # mpn1038303
      Mercury Mariner Flex 2011, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Position: Rear. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port....
      $122.43
    • (0 reviews)
      # mpn1122331
      Mercury Mariner Electric/Gas 2011, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver....
      $467.07
    • (0 reviews)
      # 61589626
      Mercury Mariner 2011, OEM Grade Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.5". Collector Outlet Diameter: 2.5". Emissions: EPA compliant. Color: Silver. Header Coating:...
      $494.10 - $547.95
    • (0 reviews)
      # 99050216
      Mercury Mariner 2011, Vapor Canister Purge Solenoid by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      Canister Purge valves meet or exceed original equipment specifications, providing confidence in every boxFeaturing industrial grade materials for robust performance
      $28.74 - $179.76
    • (0 reviews)
      # mpn44424858
      Mercury Mariner 2011, Vapor Canister Vent Solenoid by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      Superior resistance to enviromental influences due to proprietary one piece molding techniqueProducts are 100% tested in production
      $50.75
    • (0 reviews)
      # 83149708
      Mercury Mariner 2011, Vapor Canister Purge Valve by Dorman®. Dorman's Vapor Canister Purge Valve restores on-board diagnosis of the EVAP system. Plus, its high quality metal and plastic construction keeps the system working properly,...
      Designed for enduring resistance to harsh road and weather conditionsDirect replacement for a proper fit every time
      $22.24 - $36.95
    • (0 reviews)
      # mpn2410601
      Mercury Mariner 2011, Vapor Canister Vent Solenoid by Dorman®. Dorman's Vapor Canister Vent Solenoid is engineered from robust materials to effectively direct the flow of fuel vapor through the EVAP system. Replacement restores on-board...
      Replacement helps to reduce atmospheric pollution due to hydrocarbon emissionsHigh-quality design for prolonged durability against harsh road and weather conditions
      $50.95
    • (1 review)
      # 23888194
      Mercury Mariner 2011, Vapor Canister Purge Valve by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time...
      Designed for specific Ford, Mercury, and Lincoln vehiclesBuilt to strict Ford Motor Company specifications
      $9.81 - $42.92
    • (0 reviews)
      # 49329014
      Mercury Mariner 2011, PCV Valve Hose by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      Direct OEM replacementMeets strict Ford Motor Company standards
      $13.72 - $20.67
    • (0 reviews)
      # mpn369534019
      Mercury Mariner 2.5L 2011, Crankcase Cover Gasket Set 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $5.10
    • (0 reviews)
      # mpn770346310
      Mercury Mariner 3.0L 2011, EGR Tube by Dorman®. Dorman’s EGR Tube is durable against stress fractures, corrosion, and blockage from carbon buildup. Some models have been Dorman-engineered to include a modified flex joint that reduces...
      Manufactured from premium grade materialsBuilt to provide exceptional OE quality and function
      $19.66
    • (0 reviews)
      # 546086326
      Mercury Mariner Electric/Gas 2011, 3-Bolt Exhaust Gasket by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When...
      Makes installation quick and easyOptimal OE-style fit and quality
      $2.21
    • (0 reviews)
      # 69006912
      Mercury Mariner 2011, Oxygen Sensor Connector by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time...
      Direct OEM replacementDesigned and engineered to strict Ford Motor Company specifications
      $16.66 - $23.25
    • (0 reviews)
      # mpn1341595
      Mercury Mariner 2011, Vapor Canister Vent Solenoid Connector by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you...
      Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company
      $29.99
    • (0 reviews)
      # mpn44321863
      Mercury Mariner Flex 2011, EGR Valve Gasket by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.82
    • (0 reviews)
      # mpn53644707
      Mercury Mariner 2.5L 2011, Intermotor™ EGR Valve Gasket by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.40
    • (0 reviews)
      # mpn189929
      Mercury Mariner Flex 2011, 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...
      Carefully crafted to provide optimum performanceMade from premium materials to last
      $4.23
    • (0 reviews)
      # mpn1378717
      Mercury Mariner Hybrid 2011, EGR Valve Motor Connector by Motorcraft®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste...
      Built to strict Ford Motor Company specificationsRecommended by Ford Motor Company
      $39.91
    • (0 reviews)
      # mpn542972
      Mercury Mariner 2.5L 2011, EGR Line Gasket by Victor Reinz®. Location: EGR Tube To Cylinder Head. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down to the local auto parts chain store. But before...
      High quality at an affordable priceExpertly made from premium materials
      $3.80
    • (0 reviews)
      # 458947677
      Mercury Mariner 2011, EGR Valve Gasket by Victor Reinz®. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time and gas...
      High quality at an affordable priceExpertly made from premium materials
      $1.30 - $4.14
    • (0 reviews)
      # 689599276
      Mercury Mariner 2011, EGR Valve 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...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.39 - $3.65
    • (0 reviews)
      # 164606308
      Mercury Mariner 2011, Premium Oxygen Sensor by Bosch®. 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 Sensor from Bosch that is...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      $42.26
    • (0 reviews)
      # mpn4476046654
      Mercury Mariner Flex / Gas 2011, Vapor Canister 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...
      Carefully crafted to provide optimum performanceMade from premium materials to last
      $181.74
    • (0 reviews)
      # mpn1378720
      Mercury Mariner Electric/Gas / Gas 2011, Fuel Vapor Canister Purge Solenoid Connector by Motorcraft®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with...
      High quality at an affordable priceExpertly made from premium materials
      $19.99
    • (0 reviews)
      # mpn4479933075
      Mercury Mariner Flex 2011, EGR Valve Gasket by Mahle®. Optional. Is your CHECK ENGINE light on? Has your vehicle failed a state emissions test? Your vehicle's emissions control system is in need of repair, but before you waste your time...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.47
    • (1 review)
      # mpn1161516378
      Universal Baffled Oil Catch Can by Mishimoto®. The 6’ of black rubber hose allows you to easily splice the black nylon ball valve into the hose wherever works best for you! The included 3/8” to 3/8” hose barb black nylon ball...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $47.25
    • (1 review)
      # 793735626
      Universal Bracket Set by Mishimoto®. Replacement brackets for the Mishimoto Baffled Oil Catch Can are offered in black, blue, red, green and purple to compliment any engine bay. These bracket sets are constructed from high quality...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $37.50
    • (1 review)
      # 793745622
      Universal Compact Baffled Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $116.25 - $127.50
    • (1 review)
      # 793837622
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as an air oil...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      +3
      $116.25 - $243.75
    • (1 review)
      # 793775624
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as an air oil...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $96.75 - $116.25
    • (1 review)
      # mpn522305613
      Universal Rockstar Compact Oil Catch Can by Mishimoto®. The Mishimoto Baffled Oil Catch Can is the most advanced oil catch can on the market. Every turbo system deserves to be complemented by a proper oil catch can setup, also known as...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $131.25
    • (0 reviews)
      # 793743622
      Universal Oil Catch Can Kit by PERRIN Performance®. The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency and reduces chances of...
      Increases intercooler efficiencyReduces carbon build up
      $310.50
    • (0 reviews)
      # mpn2528673
      Universal QwikData 2 Wideband Oxygen Sensor for Interface Kits by Edelbrock®. Sensor is complete with special Deutsch connector for direct replacement. Edelbrock's complete line of EFI systems gives you several options to choose from...
      The finest quality at a great priceWe carry everything needed to complete the job
      $196.90
    • (0 reviews)
      # 793850625
      Universal Bracket Set by Mishimoto®. Replacement brackets for the Mishimoto Baffled Oil Catch Can are offered in black, blue, red, green and purple to compliment any engine bay. These bracket sets are constructed from high quality...
      40-micron bronze filter blocks oil from depositing in ventilation systemSpecial engineered inlet pattern "turbulates" air longer, allowing oil to condense
      $37.50
    • (0 reviews)
      # 793789624
      Universal Oil Catch Can by Mishimoto®. The Mishimoto Compact Baffled Catch Can is the most advanced oil catch can on the market. The Mishimoto Aluminum Oil Catch Can will prevent a harmful buildup of oil inside of the turbocharger,...
      Separates oil particles from PCV/CCV airDefends intercooler, intake system, and essential components from oil blow-by
      $93.75




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      August 18, 2014
      Oxygen Sensors - Why Does My Car Have Four, And...
      An oxygen sensor (also known as an O2 sensor or Lambda sensor) is a sensor designed to generate a reading based on the content of oxygen in an automotive exhaust...
      by Michael Grayen
    • Ignition Parts
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      Auto Parts: Dealer vs. Aftermarket
      The question of whether to buy parts from an automotive dealer vs. ones from aftermarket manufacturers is as age-old as the automobile itself. Below, we'll take a look...
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