NGK BR5ES spark plug. Fits 80 thru 83.4 aircooled models. Sold individually. Cold-rolled threads prevent damage to the cylinder head. The triple gasket sealing process prevents gas leakage past the shell. Solid copper core for superior heat dissipation, conductivity, and a broader heat range. R denotes that this is a resistor type plug.
Specification:
- Shell
- Thread Diameter14mm
- Thread Pitch1.25mm
- Seat TypeGasket
- Reach19mm (3/4")
- Hex Size13/16" (21mm)
- Terminal TypeRemovable Nut
- Overall HeightISO
- Gap.035" (0.9mm)
- Center Electrode
- MaterialNickel
- TypeStandard
- Size2.5mm
- ProjectionNon-Projected
- Ground Electrode
- MaterialNickel
- TypeStandard
- Quantity1
- Specifications
- Resistor Yes
- Resistor Value5k Ohm
- Heat Range 5
- Torque SpecsCast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
- Part Information
- BrandNGK/NTK
- Warranty60 Days
- Longevity30k Miles
Ref ID: BR5ES