Description
Mercury 30431125 Ignition Key — Key 125 (Single Key)
The Mercury 30431125 ignition key is an OEM factory replacement, stamped “125,” and designed specifically for Mercury and MerCruiser ignition systems using the same key code. This key provides secure operation, reliable ignition engagement, and factory-accurate performance for marine use.
Applications & Compatibility
- Fits Mercury and MerCruiser 3-position ignition switches marked “125”
- Used on many Mercury outboards and MerCruiser sterndrives
- OEM replacement — identical to the factory key supplied with your engine
Features & Benefits
- Genuine Mercury OEM key for precise fit and smooth ignition operation
- Marine-grade durability and corrosion-resistant construction
- Ensures proper switch alignment and reliable starting performance
Specifications
- Part Number: 30431125
- Key Code: 125
- Type: Ignition Key (Single)
- UPC: 745061134188
- Prop 65 Warning: Cancer
Installation Notes
Verify that your ignition switch or current key is labeled “125” before ordering. Fits standard Mercury and MerCruiser 3-position ignition switches with matching key codes.
Returns
Unopened and unused keys are eligible for return under our Return Policy. Please confirm compatibility before installation.
Wakeboss.com provides only genuine OEM Mercury ignition keys and components, ensuring precise fit, reliable function, and long-lasting marine performance.