Bougie d'Allumage Iridium IX NGK Part Number:3521 designed to combine style and

designed to combine style and innovation

The REVO coils significantly enhance ride quality

Overlay on the knees

Ride safely

with minimal break-in period

Bougie d'Allumage Iridium IX NGK Part Number:3521 designed to combine style andNGK Iridium IX Spark Plug: Precise ignition, maximized performance The NGK Iridium IX spark plug improves your acceleration, saves fuel, and extends the life of your engine. A premium choice. FEATURES Iridium IX spark plugs are the most technologically advanced spark plugs available on the market. Featuring a 0. 6 mm iridium center electrode, they offer superior ignition performance without compromising durability. The tapered electrode facilitates