{"product_id":"wire-harness-by-yamaha-bw4-h2590-00-00","title":"Wire Harness by Yamaha","description":"\u003cdiv style=\"font-family: Arial; font-size: 12pt;\"\u003e\n\u003ch2\u003eYamaha UTV\/ATV \u0026amp; Side by Side Wire Harness - Available at buywitchdoctors.com\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications: Genuine OEM Yamaha Wire Harness, Part # BW4-H2590-00-00.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eKeep your machine running like new with a genuine Yamaha Wire Harness paired with premium maintenance parts from buywitchdoctors.com. The wire harness is the bundled network of wires, connectors, and protective sleeves that carries power and signals between the battery, ECM, sensors, switches, lights, and every other electrical component on your machine. Because it is routed through the frame, past hot engine parts, and through mud, water, and constant vibration, a sound harness is what keeps everything working together reliably. Riders most often replace a wire harness after melted, chafed, or cut insulation, shorts or blown fuses with no clear cause, intermittent or dead circuits, corroded or burnt connectors, rodent damage, water intrusion, a burnt smell, a harness that was pinched or stretched during a repair, or damage from a rollover, a fire, or a hard trail impact.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Genuine OEM Yamaha Parts?\u003c\/h3\u003e\n\u003cp\u003eChoosing original equipment manufacturer (OEM) parts ensures your vehicle maintains its factory-standard performance, reliability, and fuel efficiency. Genuine parts eliminate the guesswork of aftermarket alternatives, offering a seamless integration with your engine's configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact-Fit Design:\u003c\/strong\u003e Matched to Yamaha's original bolt patterns, sealing surfaces, and dimensions for a leak-resistant fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Spec Quality:\u003c\/strong\u003e Built to the same standards as the parts installed on your machine at the factory.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e Skip the trial and error of universal or aftermarket parts that may not seal or align correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePremium Materials \u0026amp; Precision Engineering\u003c\/h3\u003e\n\u003cp\u003eCrafted to strict factory tolerances, these components utilize high-grade alloys and chemical-resistant seals. This specialized engineering withstands harsh off-road vibrations, extreme temperatures, and modern fuel additives, preventing premature wear and leaks. The wire harness uses heat-resistant, abrasion-resistant insulation over properly sized copper conductors, with sealed, color-coded connectors and protective loom cut to the exact factory routing, so it carries power and signals cleanly and resists chafing, moisture, and heat through constant vibration and flexing.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Model Fitment (2015-Current)\u003c\/h3\u003e\n\u003cp\u003eThis genuine OEM part is engineered for a wide range of Yamaha side-by-side (SxS) and all-terrain vehicles (ATV) built from 2015 to the current model year. Please verify your series matches below:\u003c\/p\u003e\n\u003ch3\u003eUtility Task Vehicles (UTVs \/ Side-by-Sides)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-viking-parts\" target=\"_blank\" title=\"Direct Link to all Viking Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eViking Series\u003c\/a\u003e:\u003c\/strong\u003e Viking 700 EPS, Viking 700 Ranch Edition, Viking VI EPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-wolverine-parts\" target=\"_blank\" title=\"Direct Link to all Wolverine Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eWolverine Series\u003c\/a\u003e:\u003c\/strong\u003e Wolverine R-Spec, Wolverine X2 850, Wolverine X4 850, Wolverine X2 1000, Wolverine RMAX2 1000 (Sport, XT-R, Limited), Wolverine RMAX4 1000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-yxz-parts\" target=\"_blank\" title=\"Direct Link to all YXZ Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eYXZ Series\u003c\/a\u003e:\u003c\/strong\u003e YXZ1000R, YXZ1000R SS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAll-Terrain Vehicles (ATVs)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-yfz-parts-and-accessories\" target=\"_blank\" title=\"Direct Link to all YFZ Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eYFZ Series\u003c\/a\u003e: \u003c\/strong\u003eYFZ50\u003cstrong\u003e, \u003c\/strong\u003eYFZ450R, YFZ450R SE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-raptor-parts-and-accessories\" target=\"_blank\" title=\"Direct Link to all Raptor Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eRaptor Series\u003c\/a\u003e:\u003c\/strong\u003e Raptor 90, Raptor 110, Raptor 700, Raptor 700R, Raptor 700R SE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-grizzly-parts-and-accessories\" target=\"_blank\" title=\"Direct Link to all Grizzly Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eGrizzly Series\u003c\/a\u003e:\u003c\/strong\u003e Grizzly 90, Grizzly 110, Grizzly 700 EPS, Grizzly 700 SE, Grizzly 700 XT-R\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/yamaha-kodiak-parts-and-accessories\" target=\"_blank\" title=\"Direct Link to all Kodiak Series OEM \u0026amp; Aftermarket Parts and Accessories Available at Buywitchdoctors.com\" rel=\"noopener\"\u003eKodiak Series\u003c\/a\u003e:\u003c\/strong\u003e Kodiak 450, Kodiak 450 EPS, Kodiak 700, Kodiak 700 EPS, Kodiak 700 SE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eIMPORTANT DISCLAIMER:\u003c\/strong\u003e Fitment can vary by production date and sub-model trim. Always verify your exact original equipment part number from your vehicle's schematic or consult a certified technician before finalizing your purchase to guarantee flawless compatibility.\u003c\/p\u003e\n\u003ch3\u003eOther Popular Parts \u0026amp; Secondary Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/atv-wire-connectors-fuse-relay-utv?product_type\/Wire-Connectors\/Shop-By\/Aftermarket\" target=\"_blank\" title=\"Direct Link to All Aftermarket Wire Connectors Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eWire Connectors\u003c\/a\u003e:\u003c\/strong\u003e Connectors join wires and plug components into the harness. Replace cracked, corroded, or melted ones so connections stay tight and sealed against moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/atv-wire-connectors-fuse-relay-utv?product_type\/Wire-Wire-Covers\" target=\"_blank\" title=\"Direct Link to All Aftermarket Wire \u0026amp; Wire Covers Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eWire \u0026amp; Wire Covers\u003c\/a\u003e:\u003c\/strong\u003e Replacement wire and protective covers or loom let you repair a damaged section and shield it from heat and abrasion. Use the correct gauge and cover any repair so it holds up on rough trails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/atv-wire-connectors-fuse-relay-utv?product_type\/Heat-Shrink\" target=\"_blank\" title=\"Direct Link to All Aftermarket Heat Shrink Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eHeat Shrink\u003c\/a\u003e:\u003c\/strong\u003e Heat shrink tubing seals and insulates repaired connections against moisture, dirt, and abrasion. Use it on any splice or terminal you touch while installing a harness so the fix holds up in mud and water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/atv-wire-connectors-fuse-relay-utv?product_type\/Grommet-Assortment\" target=\"_blank\" title=\"Direct Link to All Aftermarket Grommet Assortments Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eGrommet Assortments\u003c\/a\u003e:\u003c\/strong\u003e Grommets protect wires where they pass through panels and brackets. Replace dried or split ones when you route a new harness to prevent chafing and keep water out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/motorcycle-tools-atv-utv-garage?product_type\/Electrical-Tool\/Shop-By\/Aftermarket\" target=\"_blank\" title=\"Direct Link to All Aftermarket Electrical Tool Sold At Buywitchdoctors.com\" rel=\"noopener\"\u003eElectrical Tools\u003c\/a\u003e:\u003c\/strong\u003e Tools such as crimpers, strippers, testers, and connector release tools make it easier to work on wiring without damaging pins or insulation. Having them on hand helps you test circuits and install the harness correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/utv-atv-fasteners-nuts-bolts-clips-washers-seals-bearings?product_type\/Zip-Ties\/vendor\/Yamaha\" target=\"_blank\" title=\"Direct Link to all Yamaha OEM Zip Ties sold at buywitchdoctors.com\" rel=\"noopener\"\u003eZip Ties\u003c\/a\u003e:\u003c\/strong\u003e Zip ties keep the harness routed neatly and away from heat and moving parts. Replace cut or brittle ties after any wiring work so everything stays secured on rough terrain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQs)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when my Yamaha wire harness needs to be replaced, and how do I confirm the right one for my machine?\u003c\/strong\u003e\u003cbr\u003eA: Look for melted, chafed, or cut insulation, burnt or corroded connectors, repeated blown fuses, intermittent or dead circuits, a burnt smell, and signs of rodent or water damage. Before replacing the harness, check the fuses, grounds, and individual connectors, since a single bad connection or damaged section may be repairable. Because wire harnesses vary by model, model year, trim, and equipment, confirm the correct part and routing using your Yamaha service manual or factory schematic, or contact us with your model and VIN and we will help you match it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do mud, water, sand, and heat affect a wire harness on the trail?\u003c\/strong\u003e\u003cbr\u003eA: Water and mud can work into connectors and cause corrosion, shorts, and erratic behavior, while heat from the engine and exhaust can harden and crack insulation. Constant vibration can rub wires against edges, and sand and grit can wear through protective covers. After a wet or muddy ride, avoid aiming a pressure washer at connectors, check that connectors are seated and dry, and look for chafing or loose routing. Follow your Yamaha service manual for correct routing, connector sealing, and water-crossing guidance.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: auto; margin-bottom: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP: \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/yamaha-oem-vs-aftermarket-parts-comparison\" title=\"Direct link to Buywitchdoctors.com blog about Yamaha OEM vs. Aftermarket Parts: Are Factory Components Best for Your Trail Riding?\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: blue;\"\u003eLearn More about Yamaha OEM vs. Aftermarket Parts\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-top: auto; margin-bottom: auto; line-height: normal;\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"mso-bidi-font-family: Calibri; color: #ff2a00;\"\u003ePRO TIP: \u003c\/span\u003e\u003c\/b\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/ultimate-guide-on-how-to-protect-utv-atv-electronics-from-water-damage\" rel=\"noopener\" title=\"UDirect link to Buywitchdoctors.com blog about ltimate Guide on How to Protect UTV \u0026amp; ATV Electronics from Water Damage\" target=\"_blank\"\u003e\u003cb\u003e\u003cspan style=\"mso-bidi-font-family: Calibri; color: #2b00ff;\"\u003eUltimate Guide on How to Protect UTV \u0026amp; ATV Electronics from Water Damage\u003c\/span\u003e\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; tab-stops: center 3.25in;\"\u003e\u003cb\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin; color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: Calibri; mso-bidi-theme-font: minor-latin;\"\u003e \u003cb\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/the-essential-buyer-s-guide-to-utv-atv-relays-flashers-fuses\" rel=\"noopener\" title=\"Direct link to buywitchdoctors.com blog about The Essential Buyer’s Guide to UTV \u0026amp; ATV Relays, Flashers \u0026amp; Fuses\" target=\"_blank\"\u003e\u003cspan style=\"color: blue;\"\u003eThe Essential Buyer’s Guide to UTV \u0026amp; ATV Relays, Flashers \u0026amp; Fuses.\u003c\/span\u003e\u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cb\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePRO TIP:\u003c\/span\u003e \u003c\/b\u003e\u003cb\u003e\u003cspan style=\"color: blue;\"\u003e\u003ca href=\"https:\/\/buywitchdoctors.com\/blogs\/news\/how-to-find-a-short-in-a-utv-atv-wire-harness\" rel=\"noopener\" title=\"Direct link to Buywitchdoctors.com blog about How to Find a Short in a UTV\/ATV Wire Harness\" target=\"_blank\"\u003eHow to Find a Short in a UTV\/ATV Wire Harness\u003c\/a\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cbr\u003e\u003cstrong\u003eUpgrade Your Ride's Electrical Wiring System Performance Today\u003c\/strong\u003e\u003cbr\u003eA factory-fit wire harness keeps power and signals flowing cleanly to every circuit on every ride. Complete your wiring repair with matching wire connectors, wire \u0026amp; wire covers, heat shrink, grommet assortments, electrical tools, and zip ties so your whole system stays sealed, organized, and trail-ready. Order your genuine Yamaha replacement components today from \u003ca href=\"https:\/\/buywitchdoctors.com\/collections\/find-all-yamaha-off-road-utv-atv-parts?Shop-By\/OEM\" title=\"Direct Link to the Collection of All Yamaha OEM ATV \u0026amp; UTV Parts \u0026amp; Accessories Available at BuyWitchdoctors.com.\" rel=\"noopener\" target=\"_blank\"\u003ebuywitchdoctors.com\u003c\/a\u003e and experience top-tier off-road performance!\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003eAre You Looking to Find Great Places \u0026amp; Adventurous Trails to Ride Your UTV, Side by Side or ATV? Check out these highly recommended places:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/northernoutdoors.com\" title=\"Direct Link to Northern Outdoors ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eNorthern Outdoors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.blm.gov\/visit\/imperial-sand-dunes\" title=\"Direct Link to Imperial Sand Dunes ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eImperial Sand Dunes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/blm.gov\/visit\/johnson-valley-ohv-area\" title=\"Direct Link to Johnson Valley ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eJohnson Valley OHV Area\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/mycountyparks.com\" title=\"Direct Link to Gypsum City ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eGypsum City OHV Park\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leatherwoodoffroad.com\" title=\"Direct Link to Leatherwood ATV\/UTV Park\" rel=\"noopener\" target=\"_blank\"\u003eLeatherwood Off-Road Park\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Off Road Express","offers":[{"title":"Default Title","offer_id":50522081361982,"sku":"BW4-H2590-00-00","price":371.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/2502\/5349\/files\/Yamaha_OEM-Part-Number_BW4-H2590-00-00_fd27fab6-abb8-4a38-ab31-fcc06523ff8c.png?v=1790274586","url":"https:\/\/buywitchdoctors.com\/products\/wire-harness-by-yamaha-bw4-h2590-00-00","provider":"Witchdoctors","version":"1.0","type":"link"}