[Fitment] - Coil fit for Kohler models M18, M20, MV16, MV18 & MV 20.
[Replace Number] - Coil replace 5258401/52-584-01-S/ 5258402/52-584-02-S and AET10403.
[Function ]- Improve engine operating efficiency and electrical performance, better recovery and response, directly replace old or damaged coils, and your mower can work normally.
[Installation] -The coil module is installed for about 15-30 minutes and you can remove all parts and reassemble. It operates well under all engine operating conditions and increases energy for quick start-up.
[Customer Service] - If you have any questions about our product, please reply to us by email and we will help you resolve any issues as soon as possible.