87-17009A5 Boat Motor Ignition Key Switch For Mercury Outboard Motor 3 Position
Let us Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a replacement starter for my mower and wasn’t completely sure which one would fit. I sent them a message and they got back to me quickly, asked for my model information, and helped confirm the right part before I ordered. Everything was handled professionally and the communication was great. Very happy with the service.
Kevin C. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Boat Motor Ignition Key Switch for Mercury Outboard Motor 3 Position
This 3-position boat motor ignition key switch is designed for Mercury outboard motors, providing reliable start, run, and off functions. It serves as a direct replacement for the OEM part number 87-17009A5, ensuring compatibility with your Mercury marine engine.
Overview
This boat motor ignition key switch is a 3-position switch designed for Mercury outboard motors, enabling secure ignition control. It is built to function as a dependable replacement for the 87-17009A5 part number, restoring proper keyed operation to your boat's control system.
Built For Performance
- 3-position operation (Off, Run, Start) for Mercury outboard motors
- Replacement for OEM part number 87-17009A5
- Constructed to withstand marine environments
- Includes key for ignition activation
- Direct fit design for Mercury outboard applications
Fits These Machines
- for Mercury Outboard Motors
On-The-Job Use
- Start and stop Mercury outboard motors from the helm
- Operate the ignition circuit in marine conditions
- Replace a worn or faulty ignition switch on a boat
Specs At A Glance
| Part Number(s) | 87-17009A5 |
| Type | Ignition Key Switch |
| Positions | 3 |
| Compatibility | for Mercury Outboard Motors |
Good To Know
Q: Will this switch fit my Mercury outboard? A: This switch is designed for Mercury outboard motors and replaces the 87-17009A5 part number. Confirm your engine's serial number for exact fitment.
Q: What does the 3-position function control? A: The 3 positions control off, run, and start functions, allowing you to engage and disengage the ignition system as needed.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.