Spanner Size: 16 mm; Thread Size: M14 x 1,25; Thread Length [mm]: 19,0; Spark Plug: Nickel Middle Electrode, Interference Suppression 5 kOhm, with gasket seat, Fixed SAE connector; Spark Position [mm]: 0,4; 0034094, 12120034094, 0034094, 12120034094, R66019; Engine spark plug,Spark plugs