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The RFX FXKB 40100 55ST Kill Button is an OEM-style replacement designed for select Yamaha powersports applications. Manufactured by RFX, this replacement switch provides a practical solution when the original kill button is damaged, worn, or no longer functioning properly. Its OEM replica design supports a clean installation while helping maintain the familiar controls and appearance of the original equipment.
This RFX kill button accepts all original connectors, allowing it to integrate with the existing wiring harness without requiring connector modifications. It also features the OEM cable length for a straightforward replacement process and proper routing through the vehicle’s controls. Confirm application compatibility and compare the original component before installation to ensure the RFX FXKB 40100 55ST is the correct replacement for your Yamaha model.
Built for serviceability and dependable everyday use, the RFX FXKB 40100 55ST offers a cost-effective alternative to replacing an entire control assembly. Whether used during routine maintenance or as part of a repair, this OEM-style kill button helps restore reliable engine-stop functionality and preserves the original control layout. RFX supplies replacement components intended to meet the practical needs of powersports technicians and enthusiasts.
Features:
- OEM replacement design for select Yamaha applications
- Accepts all original connectors for easier installation
- OEM cable length supports original routing and fitment
- RFX part number FXKB 40100 55ST

