The Snap-on Ford Glow Plug Harness Tool (FGPT) removes and installs glow plug connectors and prevents damage to the harness and connector rail. Its orange color allows for easy identification in dark engine compartments. The applications for Snap-on’s Ford Glow Plug Harness Tool (FGPT) include 2004 and newer Ford 6.0 Liter Diesel, E-series, Low Cab Forward, and F250-350 Super Duty pick-up trucks.