GM LLY Glow Plug (Set of 8)
Fits 2004.5-2005 LLY Chevy/GMC 2500/3500 HD
GM part# 97326305-8
AC Delco Part# 63G
Glow plugs are one of the most important components when trying to start a diesel in cold weather. Worn or inoperative glow plugs can cause a hard start or even check engine lights on today's newer trucks.