Promo Price:
Arnold E3.12 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 3/4 in Hex
14 mm thread Dia, 3/8 in reach, 3/4 in hex socket. Quicker starts, Saves on fuel. Replaces Champion 5843, CJ6, CJ6Y, RCJ6, RCJ6Y, CJ7Y, RCJ7Y, CJ8, CJ8Y, RCJ8, RCJ8Y. Replaces NGK BPM4A, BPMR4A, BPMR4A10, BMR6A, BPM6A, BPMR6A, BPM6A10, BPM6Y, BM7, BM7A, BMR7A, BPM7A, BPMR7A, BPM7Y. Replaces Autolite 254, 255, 2974, XST254, XST255, XST2974.
| Fill Gap Size | 13/16 in |
| Thread Size | 0.551 in |
| Thread Length | 7/8 in |
| Hex Size | 3/4 in |