BERU Z158 Spark plug

Spark Plug: Nickel Middle Electrode, Nickel-copper mass electrode; Electrode Gap [mm]: 1,1; Thread Size: M14x1.25; Spanner Size: 16; Thread Length [mm]: 19; Tightening torque from [Nm]: 25; Tightening torque to [Nm]: 30; Resistor from [kohm]: 3; Resistor to [kohm]: 9; Spark Position [mm]: 5; Packaging length [cm]: 9; Packaging height [cm]: 2; Packaging width [cm]: 2; Product line: ULTRA; Required quantity: 4, 6, 12; Fuel Type: Liquefied Petroleum Gas (LPG); electrode gap to be set [mm]: 0,7; Recommended change interval [km]: 20000; TecDoc Engine Number: 1551, 17850, 5241, 1