RIDEX PLUS 686S0137P Spark plug Spanner Size: 20.6

Connector type: Solid SAE; Diameter: 14; Spanner Size: 20.6; Country Specific Design: Japan; Spark Plug: 1 - Earthed Electrode, Iridium Middle Electrode, Nickel mass electrode; Thread Length [mm]: 19; Thread Size: M14x1,25; Resistor [kohm]: 6; Spark Position [mm]: 3,3; Product line: Iridium; Engine Code: M10 B20 A, M10 B20, M10 B20 (23E A), M20 B25 (256E1), M20 B25 (256E2), M20 B25 (256EX), M20 B25 (256K1), AR 61503, AR 06410, AR 06412, AR 00530, AR 10527, AR 00526, M30 B25 (256VA), M 121.924, M 121.940, M 115.926, M 180.954, M 114.920, M 110.921, M 110.981, M 130.923, M 11