Spark Plug by NGK, part number BPR6ES.
| Thread Size | M14 x 1,25 |
| Spanner Size | 20,8 mm |
| Spark Plug | 1 - Earthed Electrode |
| Spark Plug | Interference Suppression 5 kOhm |
| Spark Plug | Nickel Middle Electrode |
| Spark Plug | Unscrewable SAE connector |
| Spark Plug | with gasket seat |
| Thread Length | 19 mm |
| Spark Position | 3 mm |