Ignition Stick Coil - Yamaha YZF-R1 2009-2011 Sizing Guide_Sizing Guide - One Shell finely tuned in all their

finely tuned in all their parameters to match and exceed their intended use

Multi-position adjustable

coatings allow alloys like titanium to become ultra-smooth while reaching hardness levels 5x that of high-speed steel

Frame Plug LOWER LHS or RHS

Ignition Stick Coil - Yamaha YZF-R1 2009-2011 Sizing Guide_Sizing Guide - One Shell finely tuned in all theirWith certain Yamaha models, the spark plug caps and coils are combined to reduce the number of parts used in order to improve efficiency. However, when the spark plug cap wears out, the cost of the replacement becomes more expensive. If you are experiencing ignition problems this could mean the ignition cap coil needs to be replaced. Simple, easy to install, affordable, and improves engine performance. Features: Direct replacement to your original