Cadillac Emission Control Parts

General Motors’ Cadillacs are recognized as America’s primary luxury vehicles, Cadillac always creating accurately engineered automobiles wrapped in a comfortable luster. The Cadillac competes with the finest vehicles manufactured by internationally recognized companies. Not surprisingly, all Cadillac models come with a plethora of characteristics that appeal to both drivers and passengers, while at the same time offering impressive power.

Owning the Cadillac is an unmatched experience. However, in order to completely enjoy the luxurious experience of the Cadillac, its smooth performance, excellent craftsmanship and incredible design, it is important for owners to take care of the evaporative emissions coming from the Cadillac vehicles. Regardless of which vehicle someone drives, gasoline from the fuel tank and in the fuel lines gradually releases hazardous organic pollutants into the atmosphere. Due to their dangerous nature, the government strictly regulates these emissions in all automobiles. Consequently, all drivers should have the most appropriate and reliable emission control parts for their automobiles. Our website offers all Cadillac owners the finest Cadillac emission control parts. Made by the most reputable companies, such as Denso, Genuine, Spectra Premium, Mahle and many others, these products can all be easily found at our easy-to-use website.

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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
    • Dorman® PCV Valve Cover
      (0 reviews)
      # 7026
      PCV Valve Cover by Dorman®. Stop vacuum leaks and restore drivability with Dorman’s PCV Valve Cover. It effectively regulates the flow of blow-by gasses, returning the engine and the brakes to proper operation.
      $7.26
    • 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
    • Standard® Tru-Tech™ Air Injection Pump Check Valve
      (0 reviews)
      # 5452
      Tru-Tech™ Air Injection Pump Check 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...
      $14.05 - $20.79
    • 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® Air Pump Pulley
      (0 reviews)
      # 6889
      Air Pump Pulley by Dorman®. An integral part of the drive system for belt-driven air pumps. Dorman’s Air Pump Pulley helps restore the air pump to proper functioning-and helps your vehicle pass emissions inspection. It’s...
      $9.55 - $22.63
    • 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



    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...
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    Cadillac Emission Control Parts Reviews
    Average rating: 5 4.8 - 2 reviews
    (4.8)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    2006 Cadillac CTS | Posted by Duane | (Bessemer, AL)

    I replaced both the the upstream and downstream oxygen sensors. This product looks just like the OE product. It is a high quality made product and I am very happy so far with its performance.

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