Description
A weak or failing trigger coil degrades ignition timing and throttle response, leaving performance on the table. Rick’s Motorsport Electric’s OEM-spec replacement restores reliable spark delivery and combustion efficiency, whether you’re running stock power or pushing forced induction. Engineered for durability and consistent performance across extended riding sessions.
- Hot Shot ignition coil
- Enhanced spark output
- OEM replacement quality
- Yamaha 21-503 fitment
- High-quality components
- Superior long-term durability
- Cleaner combustion
- Bolt-on installation
