Electrode distance: 0,8 mm, Connector type: SAE, Thread Size: M18x1.5, Spanner size: 21 mm, Packing Type: Box, Spark Plug: 1 - Earthed Electrode, Spark Plug: with taper seat, Spark Plug: Copper Centre Electrode, Thread Length: 11,7 mm, Techn. Info. No.: RF7YC