4 NGK Spark Plugs - For Yamaha Waverunner MJ650 Watercraft

The NGK 6715 Spark Plug (BR9HS-10) is optimized for high-RPM Yamaha personal watercraft, offering reliable ignition, wide-gap durability, and protection against fouling in demanding marine use.

Features & Benefits:

🔧 Extended gap improves ignition in moist marine conditions
🔧 Short-reach copper core ideal for compact engine heads
🔧 Anti-seize trivalent plating for smooth installation and removal
🔧 OE fit for select Yamaha 2-stroke watercraft engines

Specifications:

Brand & Part Number: NGK 6715 BR9HS-10
Material: Copper
Thread Size: 14mm
Reach: 12.7mm (0.5 in.)
Hex Size: 13/16 in. (20.6mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.039 in. (1.0mm)

Use NGK BR9HS-10 to power through waves with your Yamaha watercraft—order now!