⚡ Ignite your drive with precision-engineered power!
The ACDelco 41-122 Professional Iridium Spark Plug delivers superior engine performance with a fine-wire iridium electrode that ensures reliable cold starts and smooth acceleration. Featuring a one-piece suppressor seal, it protects vehicle electronics from radio interference while extending spark plug life by preventing combustion leaks. Designed and rigorously tested by GM engineers, this spark plug guarantees OEM-level quality and durability for Chevrolet, Buick, GMC, and Cadillac vehicles.
| Manufacturer | ACDelco |
| Brand | ACDelco |
| Product Dimensions | 16.76 x 9.14 x 2.79 cm; 41 g |
| Item model number | 41-122 |
| Manufacturer part number | 12681655 |
| OEM Part Number | 55585534 |
| Item Weight | 41 g |
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