Free Shipping On Orders Over $49

Sierra Ignition Switch For Mercury Engine, Sierra Part MP52000

Item # 751844
Please make sure all selections are complete and a valid quantity is entered and try again.

In Stock


  • Sierra Part MP52000

  • Replaces Mercury 87-88107A5

  • 3-Position – OFF/RUN/START

  • Push To Choke

  • 6 Color-Coded Wire Leads/Potted

Product Summary 

This Sierra Ignition Switch is designed for exact OEM replacement installation. Ideal for DFI, EFI, and MPI engines. Features heavy-duty potted construction, minimal bleed per circuit, and molded umbrella-type key.

Sierra Ignition Switch MP52000
• Replaces Mercury 87-88107A5
• 3-Position Magneto – OFF-RUN-START
• Push To Choke

• Material: Polyester
• Length: Short. 5/8" maximum panel thickness
• Terminal Type: 6 color-coded wire leads/potted
• Back-Up Nut: Plastic
• Face Nut: Hex Black Plastic Face-Nut
• Hole Size: 7/8"

• Rated @ 12v DC:
Ignition: 15 Amps
Solenoid: 30 Amps
Choke: 7 Amps