2012 Cadillac CTS Emission Control

    • Bosch®Premium Oxygen Sensor
      $42.75from $34.20
      (0)
      Cadillac CTS-V 2012, 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
      # 24144140
    • NTK®Replacement Oxygen Sensor
      $50.83from $40.66
      (0)
      Cadillac CTS 2012, 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...
      Increases vehicle fuel economy and engine performance while decreasing vehicle exhaust emissionsDirect replacement
      # 22133764
    • Denso®OE Connector Oxygen Sensor
      $30.68from $24.54
      (0)
      Cadillac CTS 2012, OE Connector 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...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      # 21076059
    • Denso®Upstream Oxygen Sensor
      $39.01$31.21
      (0)
      Cadillac CTS / CTS-V 6.2L 2012, Upstream 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...
      Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
      # 36545066
    • Dorman®Vapor Canister Components
      $30.96from $24.77
      (0)
      Cadillac CTS 2012, Vapor Canister Components by Dorman®, 1 per Pack. With 2-Blade Connector. Dorman’s Vapor Canister Purge Valve restores on-board diagnosis of the EVAP system. Plus, its high quality metal and plastic...
      Mounting hardware included (where applicable)O-ring included (where applicable)
      # 34107217
    • Bosch®Universal Fit Oxygen Sensor
      $47.03$37.62
      (0)
      Cadillac CTS 376 CID 2012, 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,...
      Up to 15 % savings in fuel costsReduced CO2 emissions
      # 35991106
    • Accel®UEGO Wideband O2 Module
      $619.50$495.60
      (0)
      Universal UEGO Wideband O2 Module by Accel®. No matter what vehicle you own, its ignition system is what helps to achieve the mileage and power you bought it for. Quality ignition system components are a sure way to let your engine...
      The finest quality at a great priceImproves your engine's performance
      # 12710251
    • Accel®Gen VII™Linear Oxygen Sensor
      $93.53from $74.82
      (0)
      Universal Gen VII™Linear Oxygen Sensor by Accel®. No matter what vehicle you own, its ignition system is what helps to achieve the mileage and power you bought it for. Quality ignition system components are a sure way to let your...
      The finest quality at a great priceImproves your engine's performance
      # 12710299
    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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