A reliable ignition system starts with the right key, and the Yamaha SG Key Set 704-8257C-04-00 is built to keep your outboard starting smoothly every time. Whether you’re replacing a lost key or need a backup, this OEM Yamaha key set ensures a perfect fit and dependable operation. No more struggling with worn keys that stick or fail to engage properly—just a clean, secure start when you need it.

Why It’s Worth Having on Hand:

• Designed for Yamaha Outboards – Engineered for a precise fit, ensuring consistent and smooth ignition.
• Durable and Corrosion-Resistant – Built to withstand marine conditions, resisting rust and wear over time.
• Snug, Secure Engagement – Locks firmly into place to prevent slippage and ensure proper contact.
• Ideal Replacement or Backup – A smart addition to your gear, whether you need a spare or a direct replacement.

When to Consider a New Key Set:

1. Worn or Loose Keys – An old key can lose its shape over time, making starts unreliable.
2. Lost or Misplaced Keys – Having a backup prevents unnecessary delays when heading out on the water.
3. Difficulty Turning the Ignition – A fresh key ensures smooth operation without sticking or hesitation.

A small but crucial part of keeping your boat ready to go, the Yamaha SG Key Set 704-8257C-04-00 is a must-have for any Yamaha outboard owner. Keep one on hand, and never be caught without a key when it matters most.