Check the listing for details. Genuine OEM GM 68G / 12725202 Diesel Glow Plug 17-23 Chevy GMC L5P Duramax 6.6L. Condition: New. Listed at 29.95 USD. Genuine OEM GM 68G / 12725202 Diesel Glow Plug 17-23 Chevy GMC L5P Duramax 6.6LFaulty glow plugs can result in hard starting and check engine lights. The L5P platform has proven to be hard on glow plugs. If your experience issues relate to glow plugs we recommend you replace them with the most current GM versions.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: 68G / 12722502 Cross Reference Part Numbers: 12690238 / 12679959 Fitment: 2017-2023 Chevy/GMC L5P Duramax 6.6L 2019-2022 Chevy/GMC 4500/5500 L5D Duramax 6.6LSHIPPING IS FREE via USPS First Class / Ground Advantage to the lower 48 US states.Alaska, Hawaii, Puerto Rico, Guam, APO/FPO addresses will need to email for a shipping quote.CANADA, MEXICO, & ALL INTERNATIONAL BUYERS WILL NEED TO USE THE eBay GSP (GLOBAL SHIPPING PROGRAM)Thanks for looking, be sure to check out our other items!