Spanner Size: 16 mm; Thread Size: M14 x 1,25; Thread Length [mm]: 11,2; Spark Plug: Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat, Fixed SAE connector; Spark Position [mm]: 1,0; 9009820865, 59571, 59571B, 8M0176614, 9009820865, 9079320121, 9470100365; Engine spark plug,Spark plugs