14 mm thread Dia, 0.307 in reach, 5/8 in hex socket. Quicker starts, Saves on fuel. Replaces Champion DJ6J, RDJ6J, DJ7J, RDJ7J, DJ7Y, DJ8J, RDJ8J, 5847, 5851. Replaces NGK VMGF, BMR6F, BPM6F, BPMR6F, BM7F, BMR7F. Replaces Autolite 2554, SE2554, 2956, SE2954, SE2956.
| Fill Gap Size | : | 13/16 in |
| Type | : | Spark Plugs |
| Thread Size | : | 0.551 in |
| Thread Length | : | 0.307 in |
| Hex Size | : | 5/8 in |