4-Position Push To Choke Magneto Ignition Switch,  Accessory-Off-Run-Start
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SIERRA4-Position Push To Choke Magneto Ignition Switch, Accessory-Off-Run-Start


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Model # 10529972 | Mfg # MP41010UPC # 808282367718


4-Position Push To Choke Magneto Ignition Switch, Accessory-Off-Run-Start

Name Value
Type Switches

Product Overview

This magneto ignition switch is impact- and corrosion-resistant for years of service.

Sierra's Polyester Ignition Switch fits a standard 7/8"dia. hole and features a four-position magneto switch that provides Accessory-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
  • Four-position magneto switch
  • Push-to-choke
  • Exact OEM replacement for Seadog 420385-1


  • Material: Marine-grade glass-filled polyester
  • Length: Short, 5/8" maximum panel thickness
  • Hole Size: 7/8"
  • Terminal Type: 7 screw tab
  • Back Up Nut: Brass
  • Face Nut: Hex black plastic
  • Choke: Push-to-choke
  • Positions: Accessory-Off-Run-Start


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

The Sierra Engine Parts Selector

In addition to ignition switches, we offer a wide variety of other engine parts manufactured by Sierra. To see if we have the part you need, see our Engine Parts Selector, where you can search by engine make, serial number and model or year of manufacture.


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