Marine Ignition Key Switch, 3 Position Magneto, Accessory -  Off - Run - Start, MP51090
part# MP51090

Replaces Mercury 87-17009A5
Mercury/Mariner
Mercury Control Box
Colors on wires match factory color codes
Off - Run - Start
2 key
For Magneto Style Ignition/Starter Switch. Push to choke
Ideal for DFI, EFI, and MPI engines
Heavt Duty potted construction
Minimal bleed per circuit
Molded umbrella type key


For Technical help or product questions please contact us

  • *BLACKFOOT MOTOR SPORTS*

    Blackfoot, Id 83221

  • 2017

  • WE HAVE YOUR GEAR FOR EVERY TIME OF THE YEAR