Bosch Iridium Spark Plug Set (x4) (ZR5SI332)

BOSCH Iridium Spark Plug Set 14 26.5mm Thread Length - ZR5SI332 Set 4 Pcs

Type = Iridium
Type Formula = ZR5SI332
Heat Range = 5
Spanner Size = 14
Thread Length (mm) = 26.5
Thread Diameter (mm) = 12
Thread Pitch (mm) = 1.25
Centre Electrode Connection Material = NiY+Cu+Pt
Centre Electrode Material = Ir
Ground Electrode Material = NiY
Spark Position (mm) = 5
Gap (mm) = 0.8
Center Electrode ( mm ) = 0.8
NO. Poles = 1
Resistance (Kohm) = 6
Tightening Torque (N.m) = 23
Type of Connection = Non Detachable DIN/SAE Head