Champion spark plugs are a top choice of engine manufacturers, maintenance technicians and pilots around the world.
The RHB37E spark plug features:
- Two Prong electrode
- 18mm thread size
- 13/16" reach (2.06 cm)
- .016-.021" plug gap (.41-.53 mm)
- 3/4" - 20 shielding thread
- Champion part number: RHB37E