Features: 1.Vehicle Fitment: Motorcycle ignition coil is perfect replacement for Ninja ZX?6R 2003?2018; Replacement for Ninja ZX?6RR 2003?2006. 2.OE Number: 21171?1282, 21171?0021, F6T570 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3.Improve Fuel Economy: The ignition coil can effectively improve the combustion efficiency and bring better motorcycle ignition performance. 4.Durable ABS: Motorcycle ignition coil is made of plastic material, wearproof, anti high temperature character, has long service life. 5.Ideal Replacement: Professional manufacturing, original factory standard, directly replace the old or damaged motorbike ignition coil. Specification: Item Type: Ignition Coil Material: ABS OEM: 21171-1282, 21171-0021, F6T570 Function: It can effectively improve the combustion efficiency and bring better motorcycle ignition performance. Fitment: Replacement for Ninja ZX-6R 2003-2018 Replacement for Ninja ZX-6RR 2003-2006 Description: With certain 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. PackageList: 1 x Ignition Coil Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!