NGK Premium Series LLY Glow Plugs Set of 8

Part# D32AS + 90722


WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

NGK Premium Series LBZ / LMM / LML Glow Plug

Fits 2006-2011 LBZ / LMM / LML Duramax

Part# D33AS


NGK glow plugs are built for quality and reliability. They are manufacturer to ensure fast ignition even at below freezing temperatures. NGK constructs their premium Glow plugs with only the finest material which decreases corrosion and also makes them abrasion resistant. 

This glow plug is fitted in the cylinder head and the glow pencil protrudes into the glow chamber which helps heat up the air in the chamber up to 800 degree. This enables the diesel fuel to be ignited more quickly. It ensures longevity and can be easily installed.


  • Uses Trivalent metal plating which provides longer lasting durability and protection against anti-seizing
  • Reduces ignition system voltage requirements
  • Built to OEM spec and fitment
  • Quick Easy Install