Left Handlebar Switch for Sea-Doo RXT 300 – Part Number 278003821

This aftermarket left handlebar switch is designed to replace the original BRP part 278003821 on the Sea-Doo RXT 300 jet ski. It controls the left electrical functions of the handlebar (horn, riding modes, etc.) and is a reliable alternative to the OEM part for marine workshops and owners wishing to perform their own maintenance.

Compatibility

This switch is compatible with the following model:

Sea-Doo RXT 300 (2023)

Replaces BRP manufacturer part number: 278003821

If you are unsure about compatibility with your year or version, please do not hesitate to contact us before ordering.

Technical Specifications

Type: Left handlebar switch
Replacement Part Number: 278003821
Colour: Black
Status: Aftermarket part (non-OEM)
Contents: 1 switch (as illustrated)
Weight: 0.067 kg

Why Choose This Part?

At ROTAX tender parts, we select aftermarket spare parts that meet the technical requirements of BRP engines and equipment. This switch allows you to restore the electrical function of your handlebars without resorting to the expensive OEM part, while maintaining optimal installation quality.