{"product_id":"sierra-mp41040-ignition-switch-4-position-universal-fit","title":"Sierra MP41040 Ignition Switch - 4-Position, Universal Fit","description":"\u003cp\u003eSierra MP41040 ignition switch is engineered for today’s high horsepower marine engines and the harsh realities of salt spray, vibration, and heat on deck. This 4-position conventional switch aligns with OEM specifications and delivers reliable control in a compact, easy-to-install package. It’s a practical replacement option for maintenance and upgrades, helping you preserve dashboard aesthetics and consistent starting performance without overpromising results.\u003c\/p\u003e\n\u003cp\u003eMarine environments demand rugged hardware. Sierra designs this switch to withstand exposure to sun, salt, and engine heat while maintaining precise actuation and clear labeling. The result is a dependable control point that’s simple to operate in challenging conditions, whether you’re navigating choppy seas or docking at dusk.\u003c\/p\u003e\n\u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHole size: 7\/8 inch\u003c\/li\u003e\n  \u003cli\u003eLength: short 1-1\/8 inch maximum panel thickness\u003c\/li\u003e\n  \u003cli\u003eRated: 15 Amp @ 12 VDC\u003c\/li\u003e\n  \u003cli\u003eTerminal type: 4 Screw Tab\u003c\/li\u003e\n  \u003cli\u003eFit type: Universal Fit\u003c\/li\u003e\n  \u003cli\u003eBackup nut: brass\u003c\/li\u003e\n  \u003cli\u003eFace nut: knurled black plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy it matters\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMeets or exceeds the original equipment part it replaces, offering OEM-like compatibility for a wide range of boats.\u003c\/li\u003e\n  \u003cli\u003eUniversal fit and compact dimensions simplify installation on diverse dash layouts.\u003c\/li\u003e\n  \u003cli\u003eBrass backup nut and knurled plastic face nut contribute to a sturdy, corrosion-resistant assembly.\u003c\/li\u003e\n  \u003cli\u003e4-screw terminal layout provides a straightforward wiring process for reliable electrical connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty and support\u003c\/h3\u003e\n\u003cp\u003eSierra backs its products with an industry-leading warranty. Coverage includes posted shop labor, haul-out and towing fees, and related incidental charges when applicable.\u003c\/p\u003e\n\u003cp\u003eWhether replacing a worn switch or upgrading to a dependable control, the MP41040 offers practical flexibility, clear labeling, and robust build for real-world marine use—appealing to DIY installers and professional technicians alike without making guarantees, but with clear possibilities for improved reliability and ease of maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Sierra MP41040 ignition switch compatible with most marine panels?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It features a universal fit with a 7\/8 inch hole and a short 1-1\/8 inch length suitable for many panel thicknesses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty does the MP41040 include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sierra’s industry-leading warranty covers posted shop labor, haul-out and towing fees, and related incidental charges.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":42469083316309,"sku":"B0000AXQN1","price":44.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/sierra-mp41040-ignition-switch-front-view.jpg?v=1778084992","url":"https:\/\/plentytorque.co.uk\/products\/sierra-mp41040-ignition-switch-4-position-universal-fit","provider":"PlentyTorque","version":"1.0","type":"link"}