BOSCH Double Iridium Spark Plug 16 General Thin Thread - YR7KII33T Type = Double Iridium Type Formula = YR 7 KII 33 T Heat Range = 7 Spanner Size = 16 Thread Length (mm) = 19 Thread Diameter (mm) = 12 Thread Pitch (mm) = 1.25 Centre Electrode Connection Material = NiY+Cu+Ir Centre Electrode Material = Ir Ground Electrode Material = NiY+Ir Spark Position (mm) = 4 Gap (mm) = 0.8 Center Electrode ( mm ) = 0.8 NO. Poles = 1 Resistance (Kohm) = 6 Tightning Angle = 90 Tightening Torque (N.m) = 23 Type of Connection = Non Detachable DIN/SAE Head
