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    CARQUEST Fuel Injection Glow Plug Control Module

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    Warranty Information
    • Product Details

      Part No. AC20392

      Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)

      An essential component in the diesel electronic control system, the glow plug control module interfaces with the vehicle's powertrain control module to energize the glow plugs to assist with cold engine start-up. Failure can result in hard-starting and/or illumination of the engine malfunction indicator or check engine lamp.

      Product Features:

      • Original equipment fit, form and function
      • Direct OE replacement
      • No programming or reflash required

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