NGK Spark Plug Yamaha Zuma 50cc

The workhorse, at the heart of smooth-running engines around the world. -OEM Quality -Triple-Gasket Sealing Process -Consistent Performance -Plug of Choice in Millions of Vehicles -The thermal grade of the spark plug is of prime importance with tuning kits. If the wrong grade is used the kit will overheat or the spark plug will foul. A hotter spark plug transfers more heat to the cylinder head which may lead to piston seizures.

Applications:

• Yamaha Zuma50cc
• Yamaha Grand Axis 100cc

NGK Spark Plug Heat Range:

• BPR7HS - Standard
• BPR8HS - Cooler
• BR9HS - Cold

• Thread Size: 14mm
• Reach: 1/2"
• Hex: 13/16"

The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type.