Electrode Gap [mm]: 1,6; Tightening Torque [Nm]: 28; Thread Size: M 14 x 1,25; Thread Length [mm]: 26,5; Spanner Size: 16; Spark Position [mm]: 5; Number of pins: 4; Supplementary Info: Nickel; Construction Year to: 09/2012; Required quantity: 6; Vehicle Equipment: for vehicles with increased power; for OE number: 99917023290; PORSCHE: 911 (997),911 Cabriolet (997),911 Targa (997); FGR4NQE04, 99917023290; Engine spark plug,Spark plugs