Great product - NGK DPR8EIX-9 Iridium IX Spark Plug

Great product - NGK DPR8EIX-9 Iridium IX Spark Plug

Amazon Product Link: Link: http://amazon.com/dp/B000CSGWZC/?tag=nhu68-20

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior
The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
Longer insulator nose, the corrugated ribs on insulator, and a triple gasket seal eliminates combustion gas leakage
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines
Trivalent metal plating has superior anti-seizing properties
Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior. The 0.6mm laser welded fine iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect. Longer insulator nose, the corrugated ribs on insulator, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines. Trivalent metal plating has superior anti-seizing properties.

Top reviews from the United States
Stratoliner Plugs
Put these in a 2012 Yamaha Roadliner/Stratoliner. When I pulled the old plugs, the top of one of them was actually bent. Went with iridium, do not want to have to do this again for a long time. Bike runs well. Would recommend.