Emission Control

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Car Emission Control Systems

Save on fixing your emission control system with replacement parts from PartsHawk.com. We have a wide assortment of parts, including PCV valve hose connectors, canister vent valves, and replacement EGR tubs and O2 sensors.

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  1. DENSO 234-4668 Oxygen Sensor


    $36.99
    IN STOCK | Ships on or before the next business day!
  2. DENSO 234-4622 Oxygen Sensor


    $54.99
    IN STOCK | Ships on or before the next business day!
  3. Hitachi Automotive MAF0031 Mass Air Flow Sensor


    $72.99
    IN STOCK | Ships on or before the next business day!
  4. DENSO 234-4261 Oxygen Sensor


    $58.99
    IN STOCK | Ships on or before the next business day!
  5. DENSO 234-4127 Oxygen Sensor


    $32.99
    IN STOCK | Ships on or before the next business day!
  6. DENSO 234-4256 Oxygen Sensor


    $45.99
    IN STOCK | Ships on or before the next business day!
  7. DENSO 234-4623 Oxygen Sensor


    $63.99
    IN STOCK | Ships on or before the next business day!
  8. NGK 23159 Oxygen Sensor


    $31.99
    IN STOCK | Ships on or before the next business day!
  9. DENSO 234-5010 Air / Fuel Ratio Sensor


    $107.99
    IN STOCK | Ships on or before the next business day!
  10. DENSO 234-4651 Oxygen Sensor


    $47.99
    IN STOCK | Ships on or before the next business day!
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