









⚡ Ignite your drive with Bosch’s double iridium spark—where power meets precision!
The BOSCHFR7NI33 OE Fine Wire Double Iridium Spark Plug features a 360-degree laser-welded ultra-fine iridium firing pin and ground electrode, delivering 24% reduced voltage requirements and 4X longer life than standard copper plugs. Its nickel-plated rolled threads resist corrosion and require no anti-seize, enabling quick, hassle-free installation. Factory pre-gapped for perfect fitment, it meets or exceeds OEM standards for modern gasoline engines, including GDI, and is compatible with a wide range of popular vehicle models.




| Brand | BOSCH |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Metal |
| Vehicle Service Type | Car |
| Global Trade Identification Number | 04047023107428 |
| OEM Part Number | 18842 08061 |
| Manufacturer | Bosch Automotive |
| Model | Spark Plug |
| Item Weight | 1.41 ounces |
| Product Dimensions | 0.34 x 0.4 x 1.49 inches |
| Item model number | FR7NI33_1 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 0242236528 |
| Position | Outer |
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