Arnold E3.16 Spark Plug, 13/16 in Fill Gap, 0.551 in Thread, 5/8 in Hex

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.

Manufacturer: ARNOLD
Model Number: E3.16
UPC: 894489000169