4 NGK Spark Plugs - For Yamaha Waverunner FX HO 1900 Watercraft

The NGK 6955 Spark Plug (B9HS-10) delivers strong, consistent spark for 2-stroke Yamaha watercraft engines, supporting clean combustion and reliable performance under marine stress.

Features & Benefits:

🔧 Non-resistor plug with extended gap for strong marine ignition
🔧 Copper core design improves thermal conductivity
🔧 Short-reach ideal for compact Yamaha 2-cycle heads
🔧 Trivalent coating resists corrosion in wet environments

Specifications:

Brand & Part Number: NGK 6955 B9HS-10
Material: Copper
Thread Size: 14mm
Reach: 12.7mm (0.5 in.)
Hex Size: 13/16 in. (20.6mm)
Seat Type: Gasket
Resistor: No
Gap: 0.039 in. (1.0mm)

Use NGK B9HS-10 for responsive throttle and lasting durability in your Yamaha watercraft—order now!