Ignition Switch Conventional Off-Run | Sierra MP39020
Ignition Switch Conventional Off-Run | Sierra MP39020
Sierra
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Ignition Switch Conventional Off-Run | Sierra MP39020
Ignition Switch Conventional Off-Run | Sierra MP39020
Reliable engine control starts with a quality ignition switch. The Sierra MP39020 delivers dependable on-off switching for conventional marine ignition systems, engineered to handle the demands of saltwater environments. Built to OEM standards, this switch ensures consistent performance when you need it most—whether you're heading out for a day on the water or managing critical engine startup sequences. Trust the switch that marine professionals choose for durability and peace of mind.
- 2 Position Conventional Ignition Switch
- Off-Run positions
- Brass construction and backing nut
- Hex chrome face nut
- 3/4 in. hole size
- 1 1/8 in. maximum panel thickness
- 2 screw terminal connections
- Rated 15 amp @ 12 volts DC
- Replaces Westerbeke 33693
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.