Projection [mm]1.6Thread Size - M12x1,25Electrode Gap [mm]0.9Connector type - SAETechnical Information Number - RA4YCThread Length [mm]19Spanner Size16 mm - Quality/ Grade - Nickel gro - Tightening torque from [Nm]25Tightening torque to [Nm]15Resistance from [k - Ohm]3Resistance to [k - Ohm]9Spark Plugwith gasket seat1 - Earthed Electrode - Copper Centre Electrode - Spark Position [mm]3