NGK Iridium Spark Plugs Yamaha Zuma 50cc Heat Range:BR9HIX Saying this unit is "multi-functional"

Saying this unit is "multi-functional" is an understatement

Dimensions: 32

Iridium IX Spark Plug offers extreme ignitability

street & road bikes

NGK Iridium Spark Plugs Yamaha Zuma 50cc Heat Range:BR9HIX Saying this unit is "multi-functional"Yamaha Zuma 50cc Iridium Spark Plug designed specifically for the performance enthusiast. Iridium IX Spark Plug offers extreme ignitability, improved throttle response and superior anti fouling. Fine Iridium tip ensures high durability and a consistently stable spark Iridium alloy has an extremely high melting point, perfect for today's high tech, high performance engines Trivalent Metal Plating superior anti corrosion and anti seizing properties