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⚡ Ignite your drive with precision-engineered power!
The ACDelco GM Original Equipment 41-101 Iridium Spark Plug features a fine-wire iridium electrode for superior engine idle stability, quick acceleration, and reliable cold starts. Its one-piece suppressor seal blocks radio frequency interference, protecting vehicle electronics while ensuring long electrode life. Designed and tested by GM engineers, this spark plug guarantees OEM-level performance for Chevrolet, Buick, GMC, and Cadillac vehicles.
| Brand | ACDelco |
| Core Material | Iridium |
| Thread Size | 1 inch (or 10 millimeters) |
| Top Material Type | Nickel-chrome alloy |
| Vehicle Service Type | Motorcycle |
| Global Trade Identification Number | 00021625526560, 00808709616283 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 808709616283 021625526560 216255265600 |
| OEM Part Number | 12568387 |
| Manufacturer | ACDelco |
| Model | GM Original Equipment |
| Item Weight | 0.988 ounces |
| Product Dimensions | 3.6 x 1.1 x 6.6 inches |
| Item model number | 41-101 |
| Is Discontinued By Manufacturer | Yes |
| Exterior | Machined |
| Manufacturer Part Number | 12681664 |
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