Certification: ISO9001 factory production; CE documents available upon request
Real Product Photos: Spark plug full view, electrode close‑up, Yamaha outboard application reference picture
This high‑performance aftermarket marine spark plug B8HS10 serves as a reliable interchangeable spare for Yamaha outboard motors. It cross‑replaces part numbers BR8HSA, 90098‑74014, 94703‑00160 and 09482‑00279.
Constructed with anti‑corrosion metal shell and long‑service‑life electrode material. This spark plug offers stable ignition output, excellent heat dissipation and strong anti‑fouling property to cope with humid, salt‑spray marine operating conditions. It delivers consistent spark energy to support full and efficient cylinder combustion.
As a core ignition component inside the combustion chamber, it generates reliable spark to ignite fuel‑air mixture. Good spark‑plug condition reduces misfire, rough idle, hesitation and hard‑starting issues, restoring smooth engine running during on‑water operation.
Manufactured in strict compliance with original OEM specifications, this spark‑plug matches original thread size and seating standard. It resolves common ignition‑system faults including electrode erosion, heavy carbon buildup, weak spark and intermittent misfire caused by long‑term marine‑duty cycles.
Replaces: W3AC W4AC W24FS-U10
Reference OE/OEM Number: 94702-00160
Reference OE/OEM Number1: J 4520 W24 FSU 10
Cross Reference: TR2410
Reference OE/OEM Number2: 94701-00160
part_number: B8HS-10
Reference OE/OEM Number3: 09482-00375
Reference OE/OEM Number6: 09482-00279
Reference OE/OEM Number5: 09482-00278



1 years
China