



🔥 Power up your diesel start game with precision and reliability!
The GM 12639701 ACDelco 9G Professional Glow Plug is a premium diesel engine component designed to provide rapid and reliable heat for cold starts. Featuring a self-regulating GN-type coil to prevent overheating, it comes in a range of reach sizes (21-40mm) to fit various engine chambers. Manufactured as a GM Genuine Part, it guarantees OEM-level quality, ensuring optimal ignition and enhanced throttle response for professional-grade engine performance.







| Manufacturer | ACDelco |
| Brand | GM GENUINE PARTS |
| Product Dimensions | 15.75 x 2.54 x 2.54 cm; 40.82 g |
| Item model number | 12639701 |
| Manufacturer part number | 12639701 |
| OEM Part Number | 12639701 |
| Item Weight | 40.8 g |
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