





⚡ Ignite your ride with GM’s precision spark – because every millisecond counts!
The GM Original Equipment 41-114 Iridium Spark Plug features a durable iridium fine-wire electrode designed for superior engine idle stability, quick cold starts, and smooth acceleration. Its one-piece suppressor seal minimizes radio frequency interference and combustion leakage, ensuring long-lasting performance. Engineered and tested by GM for a perfect fit in Chevrolet, Buick, GMC, and Cadillac vehicles, this spark plug delivers reliable, clean ignition power tailored to your ride.







| Brand | ACDelco |
| Core Material | Iridium |
| Thread Size | 16mm |
| Top Material Type | Iridium |
| Vehicle Service Type | Motorcycle |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 808709061304 |
| OEM Part Number | 12622441 |
| Manufacturer | ACDelco |
| Model | 12622441 |
| Item Weight | 1.44 ounces |
| Product Dimensions | 4.4 x 3.5 x 1 inches |
| Item model number | 41-114 |
| Is Discontinued By Manufacturer | No |
| Exterior | Polished |
| Manufacturer Part Number | 12622441 |
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