repustor Sea-Doo 3-Wire Dess Post Ignition Switch — Plug-and-Play Replacement for 1996–2006 XP SP GS Models

Direct-fit 3-wire Dess post ignition switch replacement specifically built to restore electrical control on compatible Sea-Doo models from the late 1990s to mid-2000s. This replacement ignition switch from repustor is designed for Sea-Doo personal watercraft owners who need a robust, plug-and-play Dess post switch that matches factory fit and function. It fits many XP, GS, GTS, GTI, SP, GSX, GTX and related models across model years roughly 1996–2006 and replaces several OEM part numbers. Built from durable materials and arriving as a single three-wire unit, the switch aims to simplify swaps during routine repairs or restorations.

Which Sea-Doo models and years will this 3-wire switch fit?

The repustor switch covers a range of Sea-Doo models and generations commonly using the three-wire Dess post configuration. Confirm your craft’s exact model year and wiring arrangement before buying to ensure compatibility.

• XP / XP LTD: 1996–1999
• GS, GSI, GTS, GTI, SP, GSX families: late 1990s to 2000
• GTX series incl. LTD, RFI, DI, WAKE models: 1997–2006 (varies by submodel)

How do I know this switch will replace my existing part?

repustor provides clear cross-reference compatibility to common OEM part numbers so you can match the replacement to your original. We recommend visually confirming the connector and mounting style against the photos and your current switch before installation.

• Replaces OEM part numbers: 278002325, 278002773, 278001734, 278001589, 278000955, 278000646
• Three-wire Dess post connector—compare plug shape and wire colors
• Check the product images and your original switch for mounting and wiring match

What should I expect during installation and how durable is the part?

Installation is intended to be straightforward: unplug the old switch and plug in the repustor unit, then secure it to the panel. The switch is made from quality materials for stable mechanical and electrical performance, designed for marine conditions when installed correctly.

• Plug-and-play three-wire connector—no cutting or splicing if matched
• Durable housing and contacts for extended service life
• Basic hand tools required for panel access and mounting

What should I check before ordering to avoid fitment issues?

Because Sea-Doo used several switch variants across models and years, double-checking specifics prevents returns and ensures a fast repair. If you’re unsure, compare the part numbers or send photos of your current switch to the seller.

• Verify OEM part number printed on your old switch
• Compare the plug shape and wire count to product photos
• Contact seller with images if fitment uncertainty remains

This repustor 3-wire Dess post switch is for Sea-Doo owners, mechanics and restoration hobbyists who need an affordable, direct-fit ignition control part for late-1990s to mid-2000s models. It’s especially useful if you want a quick replacement that avoids complex rewiring, provided you confirm part number and connector match before purchase. The package includes one 3-wire Dess post switch and basic installation is straightforward for anyone comfortable accessing the dash or ignition panel.

FAQ

Q: Does this switch come with wiring or require splicing?

A: It’s a plug-and-play 3-wire Dess post unit; no splicing needed if connector matches your Sea-Doo harness.

Q: What should I compare to make sure it fits my Sea-Doo?

A: Match the OEM part number and the three-wire plug shape to your existing switch and compare product photos before ordering.