{"product_id":"skarummer-boat-ignition-switch-for-mercury-mariner-outboards-3-position-6-wire-2-keys-brass-contacts","title":"SKARUMMER Boat Ignition Switch for Mercury\/Mariner Outboards — 3-Position 6-Wire, 2 Keys, Brass Contacts","description":"\u003cp\u003e\u003cstrong\u003eThe SKARUMMER Boat Ignition Switch is a direct-fit replacement for many Mercury\/Mariner outboard control boxes, providing a 3-position keyed start with matching 6-wire harness and two keys.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your outboard's key feels loose, the engine won't crank reliably, or the original switch shows corrosion or intermittent power, replacing the ignition switch restores consistent starting and accessory power. This SKARUMMER unit is built for durability with polyester housing and brass contacts, supplied with two keys and wiring color-coded to match factory harnesses for plug-and-play installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this switch fit my Mercury or Mariner outboard?\u003c\/h3\u003e\n\u003cp\u003eThis replacement is made to match common OEM form and function for many Mercury\/Mariner control boxes. It replaces reference numbers 87-17009A2 and 87-17009A5 and is compatible with Sierra part numbers MP41070-2, MP41070-1, and MP41070 in many installations. Always compare the connector layout and wire colors with your existing switch before purchasing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for listed Mercury\/Mariner part numbers\u003c\/li\u003e\n  \u003cli\u003e6-wire connector uses factory color codes for easier hookup\u003c\/li\u003e\n  \u003cli\u003ePhysical mounting and key orientation mirror OEM units\u003c\/li\u003e\n  \u003cli\u003eComes with two identical keys for immediate use or spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat electrical and mechanical features does it include?\u003c\/h3\u003e\n\u003cp\u003eThe switch offers three positions — OFF, RUN, and START — and a push-to-choke compatible 6-wire connection. Internal components use brass contacts for reliable conductivity and a high-performance polyester body for corrosion resistance in marine environments. Each unit is fully tested before shipping to ensure function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree-position keyed operation: OFF \/ RUN \/ START\u003c\/li\u003e\n  \u003cli\u003eHigh-quality brass terminals for stable electrical contact\u003c\/li\u003e\n  \u003cli\u003ePolyester housing resists salt and moisture exposure\u003c\/li\u003e\n  \u003cli\u003eWire colors match factory standards for quick installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: the wiring follows factory color codes and the connector mates directly to compatible control boxes, eliminating the need for splicing in most cases. Basic hand tools are typically sufficient, and a multimeter is helpful to confirm circuit continuity if troubleshooting is required. If your harness differs, consult your service manual or a marine technician.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play connector for many Mercury\/Mariner control boxes\u003c\/li\u003e\n  \u003cli\u003eNo wire splicing required when matched to original harness\u003c\/li\u003e\n  \u003cli\u003eCommon tools only: screwdriver, pliers, and optional multimeter\u003c\/li\u003e\n  \u003cli\u003eRefer to boat service manual if connector differs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does SKARUMMER provide?\u003c\/h3\u003e\n\u003cp\u003eSKARUMMER backs this ignition switch with a 24-month warranty from the date of purchase, covering defects in materials and workmanship. Customer support is available for fitment questions or troubleshooting, and each switch is quality-checked before shipment to reduce returns. Keep your order details handy when contacting support for faster service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e24-month manufacturer's warranty included\u003c\/li\u003e\n  \u003cli\u003ePre-shipment testing to ensure reliable operation\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment and installation\u003c\/li\u003e\n  \u003cli\u003eTwo keys included for convenience and backup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this product for? Boaters, marine mechanics, and DIY enthusiasts who need a dependable, OEM-style ignition replacement for Mercury or Mariner outboard control boxes will find this SKARUMMER switch useful. It's aimed at anyone seeking a straightforward, durable replacement with factory-compatible wiring and keyed security—ideal for restoring reliable starting and electrical control on older control panels or replacing a worn or faulty ignition switch.\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: Will this switch plug into my Mercury control box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your OEM part is 87-17009A2 or 87-17009A5 (or compatible Sierra MP41070 series), it should mate directly. Verify connector shape and wire colors before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it come with keys and a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — two identical keys are included and SKARUMMER provides a 24-month warranty against defects.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SKARUMMER","offers":[{"title":"Default Title","offer_id":48086327328926,"sku":"B0933LB56Z","price":43.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/skarummer-ignition-switch-front-view.jpg?v=1785895116","url":"https:\/\/northtrailauto.ca\/products\/skarummer-boat-ignition-switch-for-mercury-mariner-outboards-3-position-6-wire-2-keys-brass-contacts","provider":"North Trail Auto","version":"1.0","type":"link"}