Wellman Glow Plugs Ford (2003 only) 6.0 L Diesel Powerstroke + Special Tool (303-1114) F350 F250 & Excursion Special plugs for the early 2003 6.0L Ford Powerstroke Diesel Engines These plugs heat up 20% faster and get 100 deg. hotter than the original plugs Ford Special Tool Included Made in the USA!