







⚡ Ignite your drive with Bosch’s double iridium spark—where precision meets power!
The BOSCH 9654 OE Fine Wire Double Iridium Spark Plug pack of 4 features a double iridium firing pin and ground electrode for 4X longer life, a 0.6mm fine wire for superior ignitability, and a 360-degree laser weld for enhanced durability. Designed as an original equipment pre-gapped replacement, it ensures optimal fit and performance, backed by a 7-year satisfaction guarantee.




| Brand | Bosch |
| Core Material | Iridium |
| Thread Size | 14mm x 1.25mm |
| Top Material Type | Iridium |
| Vehicle Service Type | Car, SUV, Truck |
| Global Trade Identification Number | 00028851013734 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 028851013734 |
| OEM Part Number | 9654 |
| Manufacturer | Bosch Automotive |
| Model | Spark Plug |
| Item Weight | 8.2 ounces |
| Product Dimensions | 4.02 x 1.06 x 3.76 inches |
| Item model number | 9654 |
| Exterior | Machined |
| Manufacturer Part Number | 9654 |
| Position | Front, Rear |
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