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Your cart is empty. We would like to share our 15 years of experience with our clients and help them find the right part for the problem. This product has a low defect rate, but a high return rate from customers: Either clients are buying to resolve a spark issue that is not caused by the CDI box, or they are buying the wrong part for their make model and year.Before purchasing please make sure to follow our advice: Always double check our pictures & fitments against the part you physically have on the vehicle (Our pictures are accurate). If you are buying this part for spark issues: these vehicles are notorious for stator failure, please make sure you have properly tested the stator before purchasing. Clients are buying this part for performance: Great add-on with an aggressive timing curve and increased rev limiter.
Aftermarket replacement part for:
Yamaha YFZ 450 -- 2004-2009
Yamaha YFZ 450 Bill Balance -- 2006-2007
Yamaha YFZ 450 SE -- 2004-2008
Yamaha YFZ 450 SE II -- 2007-2008
Kacey Traxler
Reviewed in the United States on March 25, 2025
Absolutely garbage
rusty mcnair
Reviewed in the United States on March 11, 2022
i sent it back
Customer
Reviewed in the United States on September 20, 2021
I used the quad for maybe 15 minutes and the cdi messed up
KujoXIII
Reviewed in the United States on June 12, 2020
Bought one of these for a 2008 YFZ-450 to replace a CDI that had fried. It fit well and works as intended.
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