{"product_id":"yamaha-grizzly-yfm350-starter-solenoid-relay-4sv-81940-12-00","title":"Yamaha Grizzly YFM350 Starter Solenoid Relay 4SV-81940-12-00","description":"\u003ch2\u003eYamaha Grizzly YFM350 Starter Solenoid Relay 4SV-81940-12-00\u003c\/h2\u003e\n\u003cp\u003eReplacement starter solenoid \/ starter relay for \u003cstrong\u003eYamaha Grizzly YFM350\u003c\/strong\u003e applications using the compatible Yamaha two-fuse relay pattern. The relay acts as the high-current electrical switch between the battery and starter motor when the starter button is pressed.\u003c\/p\u003e\n\n\u003ch3\u003eComponents Identified From the Product Photos\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBlack moulded starter-solenoid \/ relay body\u003c\/li\u003e\n\u003cli\u003eTwo heavy-current brass threaded terminal studs for battery and starter-motor cables\u003c\/li\u003e\n\u003cli\u003eBrass terminal nuts for the high-current cable connections\u003c\/li\u003e\n\u003cli\u003eTwo blade-fuse positions under translucent protective fuse covers\u003c\/li\u003e\n\u003cli\u003eLow-current control connector \/ terminal section between the main connections\u003c\/li\u003e\n\u003cli\u003eInsulated base\/body designed to locate in the motorcycle or ATV relay mounting area\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eElectrical system: 12V\u003c\/li\u003e\n\u003cli\u003eRelay type: High-current starter solenoid \/ electromagnetic starter switch\u003c\/li\u003e\n\u003cli\u003eFuse arrangement: Twin 30A fuse positions on the common 4SV\/4YR-pattern equivalent family\u003c\/li\u003e\n\u003cli\u003eMain connections: Two threaded high-current studs\u003c\/li\u003e\n\u003cli\u003eCondition: New aftermarket replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA comparable 4SV\/4YR-family replacement is specified at 12V and 150A with 30A fuses. This is cross-reference specification data for the equivalent relay family rather than an individual factory test certificate for the supplied unbranded item.\u003c\/p\u003e\n\n\u003ch3\u003eYamaha OE \u0026amp; Aftermarket Cross-References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha 4SV-81940-12-00\u003c\/li\u003e\n\u003cli\u003eYamaha 4SV-81940-00-00\u003c\/li\u003e\n\u003cli\u003eYamaha 4SV-81940-10-00\u003c\/li\u003e\n\u003cli\u003eYamaha 4SV-81940-11-00\u003c\/li\u003e\n\u003cli\u003eYamaha 4XE-81940-12-00\u003c\/li\u003e\n\u003cli\u003eRM Stator \/ Coynes reference 09007RM\u003c\/li\u003e\n\u003cli\u003eAftermarket SMU6185 \/ RC19-015 family\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrimary reference family for this listing: \u003cstrong\u003e4SV-81940-12-00\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe supplied product is \u003cstrong\u003eunbranded aftermarket\u003c\/strong\u003e, not a genuine Yamaha, RM Stator, NICHE, Wemoto or DB Electrical relay. All OE and manufacturer numbers are supplied only to help identify the correct interchange family.\u003c\/p\u003e\n\n\u003ch3\u003eListed Application\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYamaha Grizzly YFM350\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAftermarket fitment catalogues list the two-fuse 4SV-81940-12-00 family for Grizzly YFM350 applications, commonly 2007-2014.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility Check Before Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompare the complete relay shape with the product photographs\u003c\/li\u003e\n\u003cli\u003eConfirm the relay has the same two heavy-current threaded studs and terminal orientation\u003c\/li\u003e\n\u003cli\u003eCompare the fuse arrangement and fuse-cover positions\u003c\/li\u003e\n\u003cli\u003eCompare the low-current control connector, pin arrangement and keying\u003c\/li\u003e\n\u003cli\u003eCheck how the original relay locates in its rubber holder or mounting area\u003c\/li\u003e\n\u003cli\u003eCompare the Yamaha OE number on the original relay with the cross-reference family above where possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYamaha used several starter-relay part-number suffixes across different years and markets. Matching the original part number and physical connector\/fuse layout is more reliable than ordering by model name alone.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Safety \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eDisconnect the battery before replacing a starter relay. Transfer the battery and starter-motor cables one at a time so they remain on the correct terminals, tighten the terminal nuts securely without over-stressing the relay body, and confirm the fuse rating matches the motorcycle or ATV specification. A faulty battery, starter motor, cable or charging system can damage a replacement relay or cause repeated fuse failure.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Is Included\u003c\/h3\u003e\n\u003cp\u003eOne starter solenoid \/ relay assembly with terminal nuts, fuse positions and covers as shown in the product photographs. Battery cables, starter motor, mounting rubber, wiring loom and additional vehicle-side hardware are not included unless visibly shown.\u003c\/p\u003e\n\n\u003ch3\u003eDelivery \u0026amp; Returns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFree UK delivery with an estimated 2–3 working-day service\u003c\/li\u003e\n\u003cli\u003e30-day returns, subject to the item being returned in its original condition\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":57393240408439,"sku":"02065-EIP","price":15.0,"currency_code":"SHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/8771\/6007\/files\/20260806_132145.png?v=1787062483","url":"https:\/\/www.motomaniauk.com\/products\/yamaha-grizzly-yfm350-starter-solenoid-relay-4sv-81940-12-00","provider":"Moto Mania UK","version":"1.0","type":"link"}