1 X NGK Spark Plug B7HS
Diameter of the thread 14mm
Length of the thread 12,7mm
Thread pitch 1,25mm
Wrench size 21mm
Electrode gap 0,7mm
SAE-Port can be unscrewed
Without interference suppression
NGK is the world's leading producer of spark plugs.
As an OEM for leading car and motorcycle producers, in winning vehicles of Formula 1, in motorcycle racing and, of course in everyday vehicles in daily traffic.
NGK is setting standards to meet the highest quality demands.
NGK spark plugs are not only reliable but progressive as well.
When installing the spark plugs, pay attention to the required torque!
Torques depend on the material of the cylinder head and the diameter of the thread.
Torques of the spark plugs with a flat head and seal with the diameter of the thread
- 18 mm : 35 - 40 Nm
- 14 mm : 25 - 30 Nm
- 12 mm : 15 - 20 Nm
- 10 mm : 10 - 12 Nm