Spanner Size: 16 mm; Thread Size: M10 x 1,0; Thread Length [mm]: 19,0; Spark Plug: Connector Type M4, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with gasket seat; Spark Position [mm]: 0,5; AP8540004, AP8550352, 9805959816, 9805959816H0, 920701143, 920701266, E920701143, E920701266, J4520U27ESRN, 438027, AP8540004, AP8550352, 0948200458, 0948200459, 9470000318, 9470000410, 9470100318, 9470100410, 9470300318, 9470300319, 9470300410; Engine spark plug,Spark plugs