





Sierra MP41000 Ignition Switch | 3-Position Magneto, White | Marine-Grade Replacement
- £39.02
- £39.02
- Unit price
- per
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Free Returns
Description
xMarine-grade ignition switch designed for high-horsepower engines
The Sierra MP41000 ignition switch is built to endure the salt spray, heat, and constant vibration common in demanding marine environments. It serves as a dependable replacement that aligns with OEM specifications, offering compatibility across a wide range of boat brands and wiring layouts.
Key features
- Push to choke for quick, controlled engine priming
- Maximum corrosion protection to minimize oxidation in harsh conditions
- Inner seal between cylinder lock and contact plate guards internal contacts
- Non-conductive housing helps reduce potential electrical shorts
- Hole size: 7/8 inches for common dash and panel mounts
Practical use and benefits
Whether on a coastal trip or a weekend on the lake, this switch offers a familiar, responsive feel and reliable performance in real-world setups. The design presents possibilities for dependable operation, depending on your vessel and configuration.
- Supports quick, repeatable starts in salty or freshwater environments
- Non-conductive housing helps protect sensitive electronics from moisture-related issues
- 3-position magneto design provides straightforward ignition control
Installation and compatibility
With a 7/8" mounting hole, MP41000 fits many standard dash assemblies and switch panels. Check your engine model and mounting space to confirm a clean fit.
FAQ
Q: What makes the Sierra MP41000 Ignition Switch suitable for marine engines?
A: Designed for high-horsepower marine use, it resists corrosion, reduces shorts with a non-conductive housing, and features a reliable 3-position magneto.
Q: What are the key features and mounting specs of this switch?
A: Push to choke, inner seal between cylinder lock and contact plate, corrosion protection, non-conductive housing, and a 7/8 inch mounting hole.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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