Genuine OEM GM 63G / 97326305 Diesel Glow Plug 04-05 Chevy GMC LLY Duramax 6.6L

GM/ACDelco Professional, premium glow plugs are specially designed to give diesel engines the heat they need for cold starts. They will maintain ignition in all cylinders, improving throttle response and reducing exhaust emissions. These genuine OEM replacement glow plugs fit a variety of diesel engines and are manufactured to meet or exceed your expectations for fit, form, and function.

**Glow plug nut is NOT included**

Part Number: 63G / 97326305
Fitment: 2004.5-2005 Chevy/GMC LLY Duramax 6.6L