FGT 6395 Glow Plug Release Removal Tool for Ford 6.0L Diesel Use this tool to remove the glow plug harness safely on Ford Diesel 6.0L engines, 2004-2009. Made from hardened steel and black oxide coated for protection. Tool can be bent for removing the passenger side harness near the A/C evaporator box. This tool is essential for removing the glow plug harness without damaging the plastic on the glow plug connection.