278000501 Start Stop Switch for Sea-Doo SPX 800 1997-1998

Start/Stop Switch for Sea-Doo

This start/stop switch is a replacement handlebar control for Sea-Doo personal watercraft, cross-referencing OEM part number 278000501, and it manages engine start and shutoff at the grip.

Overview

This start/stop switch for Sea-Doo watercraft replaces a worn or failed handlebar control so you can crank and kill the engine from the grips. The switch cross-references OEM 278000501, making it a direct-fit substitute for the original unit on compatible machines. It suits riders repairing a 1997-1998 Sea-Doo SPX 800 or similar models that use this switch style.

Built For Performance

• Cross-references OEM part number 278000501 for straightforward replacement
• Handlebar-mounted design keeps start and stop controls within thumb reach
• Two-button layout separates start and stop functions for clear operation
• Sealed housing resists water spray and splash common to personal watercraft use
• Wiring and connector configured to match the original switch footprint

Fits These Machines

• for Sea-Doo SPX 800 (1997-1998)

On-The-Job Use

• Replacing a switch that no longer cranks the engine
• Restoring a stop button that fails to shut the engine down
• Handlebar control refresh during routine PWC maintenance
• Repairing a machine with corroded or water-damaged switch contacts

Specs At A Glance

Good To Know

Q: Does this switch work on other Sea-Doo models? A: It is listed for the 1997-1998 SPX 800, and interchange should be confirmed against your machine's OEM number and serial before ordering. Cross-reference 278000501 to verify fitment.

Q: Is this an original Sea-Doo part? A: No, this is a replacement start/stop switch made for Sea-Doo watercraft and is not an original brand product. It is designed to match the function and fit of the OEM unit.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.