GM Glow Plug
Genuine GM · Part #12725202 · Engine / Diesel
Genuine GM diesel glow plug for Duramax-equipped heavy-duty trucks.
- Part number
- 12725202
- Fits
- Chevrolet Silverado / GMC Sierra 2500 HD and 3500 HD with the 6.6L diesel or 3.0L diesel engine.
- Replaces
126668801267995912690238
- AutoNation price
- $29.02 (as of 2026-07-12)
Shop this part at AutoNation Parts →
Before you order
- Confirm it fits with your VIN before buying.
- The numbers under “Replaces” are older, superseded numbers — why GM part numbers change.
Details on this page were taken from the live AutoNation Parts listing (https://www.autonationparts.com/parts/gm-glow-plug-12725202) on 2026-07-12. Prices and availability can change — confirm on the retailer’s page before purchase.