Genuine OEM Quicksilver / Mercury Marine key, part number 28-89694.
This is an original factory ignition key used on many Mercury and Mariner outboard engines. Ideal as a replacement or spare key.
🔹 Condition: (Choose one)
New / New Old Stock / Used (update as needed)
🔹 Part Number: 28-89694
🔹 Brand: Quicksilver (Mercury Marine OEM)
🔹 What You Get:
(1) Ignition key
🔧 Fitment / Compatibility
This key fits a wide range of:
✔ Mercury Outboard Motors
✔ Mariner Outboard Motors
✔ Some MerCruiser applications (depending on ignition switch)
Commonly used on:
1970s–2000s Mercury/Mariner outboards
Engines using standard Mercury key switch systems
⚠️ Note:
Please match your existing key or verify part number before purchase. Many Mercury keys look similar but are not interchangeable.
💡 Features
✔ Genuine OEM part – not aftermarket
✔ Reliable fit and function
✔ Perfect spare or replacement key
✔ Plug-and-play with compatible ignition switches