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🔥 Ignite your diesel’s potential with GM Genuine precision!
The GM Genuine Parts 9G Glow Plug (12639701) is a premium, OE-quality diesel engine component designed to provide reliable heat for cold starts. Featuring a self-regulating coil to prevent overheating and available in multiple reach sizes (21-40 mm), it ensures optimal ignition and throttle response. Backed by GM and rated highly by thousands, it’s the trusted choice for professional-grade diesel engine performance.
























| ASIN | B00496LXJ8 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #17,212 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Ignition Glow Plugs |
| Brand Name | GM GENUINE PARTS |
| Compatible with Vehicle Type | Truck |
| Core Material | Copper |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,747) |
| Global Trade Identification Number | 00707773990704 |
| Included Components | Auto Part |
| Item Type Name | Automotive Part |
| Item Weight | 1.44 ounces |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12639701 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
| Model Number | 12639701 |
| OEM Equivalent Part Number | 12639701 |
| Thread Size | 10 millimeters |
| Top Material Type | Metal |
| UPC | 707773990704 |
| Unit Count | 1.0 Count |
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