This NGK BR6HS / 3922 Spark Plug is a high-quality replacement for your vehicle's ignition system. It has a single electrode configuration with a gasket seat and M4 thread terminal type. The spark plug is made of nickel and has a diameter of M14 with a hex spanner size of 21mm. The electrode gap is 0.7mm, and the reach is 12.7mm. This standard spark plug is compatible with petrol fuel type and has a cross-reference of 0242235533, OE086, OE086/T10, QL82C, W175TR1, 5931, QL86, WR7A, WR7AC, QL7J5, and reference OE/OEM numbers of 99906-910P9-002, E 9207 02117, 94700-00248, 90793-20057, 92