Tech Tips
Spark Plugs
NGK to Bosch Cross Over
| NGK # | Bosch New # | Bosch Old # | NGK Old # | Notes |
| 2271 | 4202 | FR8DPX | PFR5C11 | |
| 2485 | 4201 | FR7DPX | ||
| 2756 | 4202 | FR8DPX | ||
| 2978 | 4201 | FR7DPX | ||
| 3183 | 4201 | FR7DPX | BKR6EP-8 | |
| 3268 | 4202 | FR8DPX | BKR5EP-11 | |
| 4134 | 4201 | FR7DPX | BKR6EP-11 | |
| 5230 | 4202 | FR8DPX | BCPR5EP-11 | |
| 5555 | 4201 | FR7DPX | ||
| 6330 | 4201 | FR7DPX | BCPR6EP-11 | |
| 7841 | 4202 | FR8DPX | ||
| 7924 | 4201 | FR7DPX | BCPR6EP-N-8 |