Aprilia Iridium Spark Plug 1A015311 or MR9DI

Fitment - RSV4RR 1000 19-20, RSV4 1100 21-24, Tuono 1100 20-24, RS660, Tuono 660, RS457

Genuine Aprilia Iridium Spark Plug, part number, 1A015311 or NGK MR9DI.

Benefits to the iridium spark plug are - 

Improved ignitability and throttle response, Increased fuel efficiency and reduced emissions, Durable and long-lasting, even under extreme conditions, Lower voltage requirement for sparks, leading to better fuel economy and Enhanced engine power and smoother ignition.

Easy to swap and can be shipped worldwide.