Fits: 2004.5 Thru 2005 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ Duramax Diesel

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.

Features:

• 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