quick view Add to Cart Sinister Diesel Sinister Diesel 11-19 Ford Powerstroke 6.7L Glow Plug Control Module - SD-GPCM-FORD-11 MSRP: $430.28 $330.99 The glow plug control module is an essential component in the diesel electronic control system. It is responsible for energizing the glow plugs to assist with cold engine start-up. Failure can result in hard-starting and/or illumination of the engine... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare