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⚡ Ignite your ride with Bosch’s Super 4 spark plugs—where power meets precision!
The Bosch WR78 (N53) Super 4 spark plugs feature a unique four-electrode design for enhanced ignition efficiency and smoother engine performance. With factory preset electrode spacing, installation is quick and adjustment-free. Their nickel-plated housing and ceramic core provide superior corrosion resistance and durability, while air gliding spark technology reduces soot buildup, ensuring reliable operation for motorcycles.


| ASIN | B002ZRQ42O |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | 26,390 in Automotive ( See Top 100 in Automotive ) 129 in Car Spark Plugs |
| Brand Name | Bosch |
| Compatible with Vehicle Type | Motorcycle |
| Core Material | Nickel |
| Customer Reviews | 4.6 4.6 out of 5 stars (513) |
| Global Trade Identification Number | 03165141077193 |
| Manufacturer | BOSCH |
| Manufacturer Part Number | 0242232803 |
| Model Number | 0242232803 |
| Number of Items | 4 |
| OEM Equivalent Part Number | KS9 057 805 3-VW |
| Thread Size | M14x1.25 |
| Top Material Type | Ceramic, Nickel |
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