



⚡ Ignite your drive with precision-engineered power!
The ACDelco GM Original Equipment 41-988 Iridium Spark Plug is a premium, OE-validated replacement part designed for a wide range of GM vehicles. Featuring a durable iridium fine-wire electrode and a suppressor seal to block radio frequency interference, it ensures reliable cold starts, smooth engine idle, and long-lasting performance. Engineered and tested to rigorous GM standards, this spark plug delivers optimal fit, function, and durability for professional-grade vehicle maintenance.







| Brand | ACDelco | 
| Core Material | Iridium | 
| Thread Size | 14 mm | 
| Top Material Type | Iridium | 
| Vehicle Service Type | Motorcycle | 
| Global Trade Identification Number | 00808709125891 | 
| Automotive Fit Type | Vehicle Specific Fit | 
| UPC | 808709125891 | 
| OEM Part Number | 19301814 | 
| Manufacturer | ACDelco | 
| Model | 19301814 | 
| Item Weight | 1.41 ounces | 
| Product Dimensions | 4.3 x 3.8 x 1.3 inches | 
| Item model number | 41-988 | 
| Exterior | Chrome | 
| Manufacturer Part Number | 19301814 | 
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