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Sierra MP41070-2 Ignition Switch Push-to-Choke 3-Position Magneto

Original price $27.99 - Original price $27.99
Original price
$27.99 - $27.99
Current price $27.99

Sierra MP41070-2 Ignition Switch Push-to-Choke 3-Position Magneto

This magneto ignition switch is a direct replacement for Mercury Marine 87-17009A2 and 87-17009A5.

Sierra's Polyester Ignition Switch is impact- and corrosion-resistant and fits a standard 7/8"dia. hole. The six color-coded wire leads match Mercury Marine factory color codes for easy installation. This three-position magneto switch provides Off-Run-Start with push-to-choke. Includes two keys and different key codes for added security.

Key Features

  • Maximum corrosion protection eliminates oxidation
  • Inner seal between cylinder lock and contact plate
  • Non-conductive housing eliminates potential shorts
  • Three-position magneto switch
  • Push-to-choke
  • Interchangeable with Mercury Marine 87-17009A2; 87-17009A5
  • Colors on switch wires match factory color codes


  • Material: Marine-grade glass-filled polyester
  • Length: Short; 5/8" maximum panel thickness
  • Hole Size: 7/8"
  • Terminal Type: Six color-coded wire leads/potted
  • Back Up Nut: Not required
  • Face Nut: Hex black plastic
  • Choke: Push-to-choke
  • Positions: Off-Run-Start


  • Ignition: 15A @ 12V DC
  • Solenoid: 30A @ 12V DC
  • Choke: 7A @ 12V DC

Ignition Push/Choke With Wire Leads. Made from a heavy duty black plastic for corrosion resistance. Includes two coded keys. Includes all mounting hardware.