Bosch 1 Pole Nickel Spark Plug Set (x4) - (H 7 DC)

BOSCH 1 Pole Nickel Spark Plug Set 16 Thin Thread - H 7 DC Set 4 Pcs

Type = Nickel
Type Formula =  H 7 DC
Heat Range = 7
Spanner Size = 16
Thread Length (mm) = 17.5
Thread Diameter (mm) = 14
Thread Pitch (mm) = 1.25
Centre Electrode Connection Material = Ni+Cu
Centre Electrode Material = Ni
Ground Electrode Material = Ni
Spark Position (mm) = 3
Gap (mm) = 0.8
Center Electrode ( mm ) = 2.6
NO. Poles = 1
Tightning Angle = 90
Tightening Torque (N.m) = 15
Type of Connection = Detachable DIN/SAE nut