Bosch 1 Pole Nickel Spark Plug Set (x4) - (HR7DCX+)

BOSCH 1 Pole Nickel Spark Plug Set 16 17.5mm Thread Length - HR7DCX+ Set 4 Pcs

Type = Nickel
Type Formula = HR 7 DCX+
Heat Range = 7
Spanner Size = 16
Thread Length (mm) = 17.5
Thread Diameter (mm) = 14
Thread Pitch (mm) = 1.25
Centre Electrode Connection Material = NiY+Cu
Centre Electrode Material = NiY
Ground Electrode Material = CrNi
Spark Position (mm) = 3
Gap (mm) = 1
Center Electrode ( mm ) = 2.7
NO. Poles = 1
Resistance (Kohm) = 6
Tightning Angle = 15
Tightening Torque (N.m) = 20
Type of Connection = Detachable DIN/SAE nut