Bosch Double Iridium Spark Plug Set (x4) - (YR 7 SII 33 T)

BOSCH Double Iridium Spark Plug Set 16 26.5mm Thread Length - ­YR 7 SII 33 T Set 4 Pcs

Type = Double Iridium
Type Formula = YR 7 SII 33
Heat Range = 7
Spanner Size = 16
Thread Length (mm) = 26.5
Thread Diameter (mm) = 12
Thread Pitch (mm) = 1.25
Spark Position (mm) = 5
Gap (mm) = 0.8
NO. Poles = 1
Resistance (Kohm) = 6
Tightning Angle = 
Tightening Torque (N.m) = 23
Type of Connection = Non-detachable DIN/SAE head