NGK-B8HS-10
NGK B8HS-10 (7637) Ordinary Spark Plug
🔹 Overview
Standard nickel spark plug designed for reliable ignition and consistent performance. Primarily used in motorcycles, scooters, outboard motors, and small engines, not passenger cars.
🔹 Specifications
Thread Diameter: 14 mm
Reach: 12.7 mm (1/2")
Hex Size: 20.8 mm (13/16")
Seat Type: Gasket
Electrode Material: Nickel
Heat Range: 8
Resistor: No
Gap: 1.0 mm (pre-set)
🔹 Applications
Commonly used in:
Yamaha RD / DT / FS1 motorcycles (various 2-stroke engines)
Kawasaki KH / KE series 2-stroke bikes
Suzuki 2-stroke motorcycles
Outboard engines (Yamaha, Mercury, Johnson, Evinrude)
Scooters and mopeds
Note: Verify with engine code for exact fitment.
🔹 Cross References
Denso: W24FS-U
Bosch: M225T1
Champion: L82C
OEM Equivalents: Various 2-stroke motorcycle and marine engine OE numbers
🔹 Order Information
MOQ: 4000-5000 pcs
Shipping: Air/Sea
Warranty: 12 months
NGK-B8HS-10
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