{"product_id":"m-mati-start-stop-switch-kit-for-yamaha-atvs-left-handlebar-switch-starter-solenoid-relay-plug","title":"M MATI Start\/Stop Switch Kit for Yamaha ATVs — Left Handlebar Switch, Starter Solenoid Relay \u0026 Plug","description":"\u003cp\u003e\u003cstrong\u003eComplete left-handlebar start\/stop switch kit with starter solenoid relay, plug harness and spark component designed to replace OEM Yamaha parts for multiple ATV models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis M MATI kit supplies the left handlebar start\/stop switch assembly plus a high-quality starter solenoid relay, plug harness and spark component to restore reliable starting and switch control on compatible Yamaha ATVs. The set matches the indicated manufacturer and replacement part numbers and is built from durable materials for corrosion resistance and straightforward installation. It’s packaged to include everything needed for a direct replacement without hunting down separate parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Yamaha ATVs will this kit fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis kit is made to fit a wide range of Yamaha utility and sport ATVs from the early 2000s through the 2010 model years. Confirm fitment with your VIN or by checking the listed model years and model names before ordering.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eBig Bear 250 (YFM250) 2007–2009 and Big Bear 400 (YFM400) 2002–2006\u003c\/li\u003e\n\u003cli\u003eBruin 250\/350 (YFM250\/350) 2004–2006 model years\u003c\/li\u003e\n\u003cli\u003eGrizzly 350\/400\/660 and Kodiak 400\/450 models across 2001–2014 ranges as specified\u003c\/li\u003e\n\u003cli\u003eRaptor 350\/660 and Wolverine 350\/450 family models within listed years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the starter solenoid relay improve starting reliability?\u003c\/h3\u003e\n\n\u003cp\u003eThe included starter solenoid relay completes the heavy-current path between the battery and starter motor while protecting control circuits from high current. Made with copper contacts and a PVC housing, the relay is designed to resist oxidation and rust for longer service life under outdoor conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCopper contact points for consistent current transfer\u003c\/li\u003e\n\u003cli\u003ePVC outer housing resists moisture and corrosion\u003c\/li\u003e\n\u003cli\u003eDirect-replacement part numbers matched to OEM specs for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the left handlebar switch assembly easy to install?\u003c\/h3\u003e\n\n\u003cp\u003eThe left handlebar switch in this kit is supplied as a plug-and-play assembly that uses the same connector layout as the original equipment. Basic hand tools and a short amount of time are typically all that’s required for swap-in replacement, and the harness routing replicates the factory path.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePre-wired assembly with OEM-style connector for quick fitment\u003c\/li\u003e\n\u003cli\u003eMounting points match factory switch housing dimensions\u003c\/li\u003e\n\u003cli\u003eIncludes plug harness to avoid splicing and preserve factory wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the package and what part numbers does it replace?\u003c\/h3\u003e\n\n\u003cp\u003eThe package contains the left handlebar switch assembly, a starter solenoid relay, a plug harness and a spark component—packaged together for a complete electrical replacement. The kit corresponds to multiple manufacturer and replacement part numbers for easy cross-referencing with Yamaha service parts lists.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eContents: Left Handlebar Switch Assy x1, Starter Solenoid Relay x1, Plug Harness x1, Spark x1\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Numbers: 5LP-83973-01-00, 5LP-83973-00-00, 4SV-81940-12-00\u003c\/li\u003e\n\u003cli\u003eReplacement Part Numbers: 4XE-81940-12-00, 1D0-81940-02-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Riders, repair shops and DIY mechanics who own compatible Yamaha ATVs and need a dependable, OEM-style replacement set for the left handlebar start\/stop switch and starter relay will find this M MATI kit useful. It’s aimed at anyone restoring starting function or replacing weathered electrical components without sourcing separate parts, and for those who want corrosion-resistant materials and an easy install that mirrors factory connections.\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 kit fit my Yamaha Grizzly 350?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits Grizzly 350 models from 2007–2014 except IRS edition; verify with your model year.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include wiring so I don't need to splice?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the plug harness and pre-wired switch use OEM-style connectors for plug-and-play installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"M MATI","offers":[{"title":"Default Title","offer_id":48085541748894,"sku":"B0BZCVBTP1","price":38.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/m-mati-left-handlebar-switch-front_5b01009a-c1ee-43d9-b6d0-ede566e6b469.jpg?v=1785872259","url":"https:\/\/northtrailauto.ca\/products\/m-mati-start-stop-switch-kit-for-yamaha-atvs-left-handlebar-switch-starter-solenoid-relay-plug","provider":"North Trail Auto","version":"1.0","type":"link"}