Ignition Key Switch Assembly for Yamaha Outboards 225 250 HP and International Motors Control Box 6 300 HP Replacement 703 82510 42 703 82510 43 Direct Fit Replacement

Ignition Key Switch for Yamaha Outboards 225-300 HP Pack 1
✔️ Direct fit ignition switch for Yamaha 6-300 HP with wiring diagram

This ignition key switch assembly fits Yamaha remote control boxes for 2- and 4-stroke outboards, enabling reliable engine start/stop operation.

✅ Fits Yamaha remote control box for 2- and 4-stroke outboards.
✅ Compatible with Yamaha International 6-300 HP, VMAX 2002-2013, and 225/250 HP 2003.
✅ Replaces Yamaha 703-82510-40, 703-82510-41, 703-82510-42, 703-82510-43, 703-82510-44, 703-82510-45 and Sierra MP51040, MP51042.
✅ Made of wear-resistant plastic for durability.
✅ Easy to install with no tools required; wiring diagram included.

💡 What is a Yamaha ignition key switch assembly used for in boat control boxes? This handy part lets you start and stop your engine from the cockpit and keeps wiring safe and simple. - Replaces worn ignition switches in remote control boxes. - Compatible with Yamaha International 6-300 HP and models like VMAX 2002-2013 and 225/250 HP 2003. - Includes wiring diagram for quick, tool-free installation. - Provides a direct-fit replacement that matches original wiring and switch layout.