Vendor Shipping Details
This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.
Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.
West Marine will email you when your order ships from the vendor.
Protect Your Purchase
Add extra coverage from the date of purchase beyond the manufacturer’s warranty. Details
PLUS adds up to 2 more years of coverage beyond the Manufacturer's Warranty and offers extra coverage from the date of purchase throughout the extended term. PLUS includes:
- Wear and Tear Coverage
- Power Surge Protection
- Exchange for products under $400
- Onboard service on products over $750
- Up to 5 years of total coverage
Your PLUS plan goes into effect with your purchase ‐ no registration required. Purchase your PLUS plan online, in stores or by calling 1 (800) 262-8464.
Truck Freight is used to ship items that exceed standard shipping limitations on weight and/or size. Delivery is only applicable within the contiguous United States. Additional shipping fees apply. Signature required for receipt of shipment.
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.
- Maximum corrosion protection eliminates oxidation
- Inner seal between cylinder lock and contact plate
- Non-conductive housing eliminates potential shorts
- Four-position magneto switch
- 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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