REPLACEMENT – The ignition coils provide spark for your engine. Over time the OE ignition coil packs can fail leading to poor gas mileage, hesitation, and a check engine light . Replace your OE ignition coil and restore performance and driveability on your vehicle. COMPATIBLE – For Yamaha YXZ 1000 R EPS/SS/SE 2016-2020 YXZ 1000 R — 2016-2017 YXZ 1000 R EPS — 2017-2020 YXZ 1000 R EPS SS — 2017-2020. REPLACE – For F6T577 2HC-82310-00 ignition coil. NOTICE – Before ordering, please check product pictures, accessories and part numbers.If you are unsure, please send us a product picture or part number before ordering.In order to avoid wrong orders, please read the purchase guide carefully. thanks! Time to Replace the Ignition Coil ! – Lack of motivation/Speed up slowly/High fuel consumption/Slow slart/Slow throttle response/Shifing frustration. Product Description Ignition Coil Compatible with Yamaha YXZ 1000 R EPS/SS/SE 2016-2020 YXZ 1000 R — 2016-2017 YXZ 1000 R EPS — 2017-2020 YXZ 1000 R EPS SS — 2017-2020 Replacement for F6T577 2HC-82310-00, ea