Spanner Size: 20,8 mm; Thread Size: M18 x 1,5; Thread Length [mm]: 11,2; Spark Plug: Unscrewable SAE connector, Nickel Middle Electrode, 1 - Earthed Electrode, Interference Suppression 5 kOhm, with taper gasket seat; FORD: TRANSIT Bus (V_ _),TRANSIT Kasten (V_ _),TRANSIT Pritsche/Fahrgestell (V_ _); 9009816735, APR5FS, 9009816735; Engine spark plug,Spark plugs