Infiniti Emission Control Parts

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    • Denso® Oxygen Sensor
      (7 reviews)
      # 4673
      Oxygen Sensor by Denso®. 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 mixture under idle, moderate...
      $14.61 - $486.20
    • Dorman® Vapor Canister Purge Valve
      (1 reviews)
      # 6940
      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, year after year.
      $17.07 - $209.96
    • GENUINE® Air Pump
      (4 reviews)
      # 2081
      Air Pump by Genuine®. 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 out to the auto...
      $1.80 - $797.28
    • Spectra Premium® Oxygen Sensor
      (0 reviews)
      # 5348
      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 rigorous testing...
      $20.58 - $338.46
    • NTK® Oxygen Sensor
      (9 reviews)
      # 5156
      Replacement Oxygen Sensor by NTK®. This product is designed to improve engine efficiency and fuel mileage, while reducing emissions and extending catalyst life. The oxygen sensor is made of premium quality material and extensively...
      $14.91 - $267.83
    • Hitachi® Oxygen Sensor
      (0 reviews)
      # 5070
      Oxygen Sensor by Hitachi®. This sensor is manufactured using the latest electronic-sensing technology to ensure accurate measurement of the concentration of oxygen in the exhaust gas. It is constructed to maintain peak engine...
      $92.19 - $198.88
    • Dorman® Vapor Canister Shut Off Solenoid Valve
      (0 reviews)
      # 6942
      Vapor Canister Shut Off Solenoid Valve by Dorman®. Dorman’s Vapor Canister Shutoff Valve restores on-board diagnosis of the EVAP system. Plus, its high quality metal and plastic construction keeps the system working properly,...
      $29.00 - $67.00
    • GENUINE® EGR Systems
      (4 reviews)
      # 1820
      EGR Systems by Genuine®. 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 out to the auto...
      $1.80 - $797.28
    • Walker Products Inc.® Oxygen Sensor
      (0 reviews)
      # 1744
      Oxygen Sensor by Walker Products Inc.®. 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...
      $36.39 - $237.99
    • Bosch® Premium Oxygen Sensor
      (1 reviews)
      # 1743
      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 equally efficient in...
      $17.51 - $313.98
    • Beck Arnley® PCV Valve
      (0 reviews)
      # 6407
      PCV Valve by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s, brand understands...
      $3.22 - $64.52
    • Delphi® Oxygen Sensor
      (0 reviews)
      # 5756
      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 innovative...
      $16.60 - $208.01
    • Standard® Tru-Tech™ EGR Valve
      (1 reviews)
      # 5456
      Tru-Tech™ EGR Valve by Standard®.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 out to...
      $2.16 - $118.02
    • Beck Arnley® EGR Valve Gasket
      (0 reviews)
      # 6406
      EGR Valve Gasket by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the 1950’s, brand...
      $1.70 - $3.16
    • Standard® Fuel Injector Connector
      (0 reviews)
      # 44310400
      Triumph TR7 1980-1981, Fuel Injector Connector by Standard®. 2 Terminals Female Connector. Finish: Black. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.11



    Guides & Articles
    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 system. The sensor itself is made of a ceramic compound with porous-shaped electrodes coated in platinum, surrounded by a protective metal shell casing. O2 sensor casings are threaded, and the entire unit...