Saturn 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 - $176.43
    • 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
    • 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
    • Delphi® EGR Valve
      (1 reviews)
      # 5758
      EGR Valve by Delphi®. Delphi exhaust gas recirculation (EGR) valves are a 100 percent OE line, providing an exact fit without the need for orifice washers or clocking for fast, easy installation. Precision manufacturing provides...
      $17.89 - $208.67
    • 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...
      $15.27 - $253.75
    • 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
    • Dorman® Secondary Air Injection Check Valve
      (0 reviews)
      # 6887
      Secondary Air Injection Check Valve by Dorman®. The A.I.R. Check Valve is an emission control device that allows air into the exhaust system to help burn pollutants before they reach the atmosphere. Dorman’s A.I.R Check Valve is...
      $9.49 - $176.27
    • 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
    • Dorman® Emission Control Connector
      (0 reviews)
      # 6266
      Emission Control Connector Connector by Dorman®. Dorman offers a comprehensive line of Emission Control Connectors for a wide range of applications. All the connectors are constructed of high-quality materials for long-lasting...
      $12.37 - $41.94
    • Dorman® Oxygen Sensor Connector
      (0 reviews)
      # 6913
      Oxygen Sensor Connector by Dorman®. Dorman offers a comprehensive line of Oxygen Sensor Connectors for a wide range of applications. All Dorman Oxygen Sensor Connectors are constructed of high-quality materials for long-lasting...
      $12.37 - $41.94
    • Standard® Fuel Injector Connector
      (0 reviews)
      # 44310400
      Fuel Injector Connector (S-697) 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 products, competitive...
      $9.11
    • Standard® Engine Coolant Temperature Sending Unit Switch Connector
      (0 reviews)
      # 44310407
      Engine Coolant Temperature Sending Unit Switch Connector (SK25) by Standard®. 2 Terminals Female Connector. Finish: Black. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the...
      $15.09
    • Standard® Handypack™ Fuel Injector Connector
      (0 reviews)
      # 4915486
      Handypack™ Fuel Injector Connector by Standard®. Black. 2 Terminal Female. with Centered Index Slot without Release. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest...
      $9.04



    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...