spark plug NGK JR9B JR9B

NGK is one of the world's leading spark plug original equipment manufacturers. NGK spark plug heat value and design correspond to the original.

Width across flats: 18.0mm
Thread diameter: 12.0mm
Thread length: 19.0mm
Electrode distance: 0.7mm
Resistance: interference suppressed, 5kOhm

OEM number for comparison purposes:

Denso: X 27 ETR