A.A Johnson/Evinrude/OMC Ignition Key Switch & Safety Lanyard – 5005801/175974 Replacement

Power on the water hinges on reliable controls. The A.A ignition key switch with safety lanyard is designed as a straightforward aftermarket replacement for common BRP systems used by Johnson, Evinrude, and OMC boats. Brand new and ready to install, this unit combines a tactile key switch with a dedicated safety lanyard to help keep the ignition secure when you’re underway.

What you get

• Brand new ignition switch with integrated safety lanyard
• Push to choke functionality for quick starts
• Cross-compatibility: replaces Yamaha part 5005801, 175974
• Engineered to meet or exceed OEM specifications for accurate fit and dependable performance
• Direct aftermarket replacement with a simple plug and play wiring harness

Key benefits in practice

• Plug and play installation for quick, hassle-free swap
• Cross-brand compatibility widens replacement options
• Push to choke action supports reliable starts in varying conditions
• Safety lanyard helps keep the key secured when you’re on the move
• OEM-style fit and performance without complicated wiring changes

Choosing this replacement can help reduce downtime and maintain consistent starting behavior. The push to choke action provides a familiar, responsive feel, while the included safety lanyard adds a practical safeguard on deck. The plug and play design means you can swap units with minimal tools and fuss, and the OEM-like fit helps preserve the control layout you expect on board.

In real-world use, this module shines during early-morning departures when cold starts are common, after routine maintenance, or during routine lake cruising where dependable ignition control matters. The Yamaha cross-reference to 5005801/175974 broadens compatibility for many boats and OB installations, giving you a practical aftermarket option that stays close to OEM expectations without altering the way you operate your engine.

Installation notes

Before swapping, confirm your OEM number matches 5005801/175974 and follow standard safety steps. The design emphasizes a plug and play connection for a clean swap with minimal rewiring. If the harness doesn’t match, double-check lead colors and connector shapes to ensure proper alignment.