



⚡ Ignite your drive with GM-grade precision and unstoppable power!
The ACDelco GM Original Equipment 41-109 Iridium Spark Plug features a fine-wire iridium electrode that enhances engine idle stability, cold starts, and acceleration. Its suppressor seal blocks radio frequency interference, protecting vehicle electronics while extending spark plug life. Designed and rigorously tested by GM engineers, it ensures a perfect fit and reliable performance backed by a 7-year unlimited mile warranty.







| Brand | ACDelco |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Iridium |
| Vehicle Service Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 808709616368 |
| OEM Part Number | 12622561 |
| Manufacturer | ACDelco |
| Part Number | 12681660 |
| Item Weight | 1.76 ounces |
| Product Dimensions | 3.7 x 3.1 x 0.9 inches |
| Item model number | 41-109 |
| Is Discontinued By Manufacturer | Yes |
| Size | 1 Count (Pack of 1) |
| Item Package Quantity | 1 |
| Included Components | Spark Plug |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. |
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