GPCM Pigtail Repair Kit Fits all 6.0L & 6.4L Powerstroke Diesels & some 2002-03 7.3L Diesel Trucks  

Motorcraft - Glow Plug Set of 8  Fits 6.0L Powerstroke Diesel Late Build    Causes of glow plug failure: Leading Cause: Excessive voltage / glow plug overheating causing the casing to swell, split or burst which allows air to...