J&N CDI Module (160-02025) S3-HeadingFull-Engine > Rear Diff Oil Our industry-first design will flash

Our industry-first design will flash different colors on startup to display your battery health and automatically shut off your auxiliary lights if the battery voltage drops below 10

This kit ONLY fits RSV4 engine numbers HIGHER than 3413 with Kokusan flywheels

this kit includes the below for your YAMAHA WR250F 15-19 / YZ250F 15-19:

Switchback Functionality: White DRL & Amber Turn Signal

J&N CDI Module (160-02025) S3-HeadingFull-Engine > Rear Diff Oil Our industry-first design will flashPlease Note: All electrical components must be fitted by a qualified technician. Before fitting electrical components ensure the root cause of the original failure has been addressed. The absence of either of points 1 or 2 above, will void any warranty.