{"product_id":"javik-handlebar-switch-for-honda-trx400ex-1999-2004-left-start-stop-headlight-direct-oem-fit","title":"JAVIK Handlebar Switch for Honda TRX400EX 1999–2004 — Left Start\/Stop \u0026 Headlight, Direct OEM Fit","description":"\u003cp\u003e\u003cstrong\u003eJAVIK's handlebar control switch replaces the original start\/stop and headlight controls for Honda TRX400EX Sportrax 400 models from 1999 to 2004, restoring full engine and light operation with a direct fit to OEM# 35020-HN1-000.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Honda TRX400EX has a worn, damaged, or missing left handlebar switch assembly, this JAVIK replacement returns the familiar engine start\/stop and headlight hi\/lo functionality without modifying your machine. The unit is designed to match the original OEM mounting points and connector style, making installation straightforward for home mechanics and professionals alike. It covers the essential rider controls you need for safe, reliable operation in everyday trail and utility use.\u003c\/p\u003e\n\n\u003ch3\u003eWhich ATV models and years will this switch fit?\u003c\/h3\u003e\n\u003cp\u003eThis switch is intended specifically for the Honda TRX400EX Sportrax 400 produced between 1999 and 2004. It corresponds to the original equipment part number 35020-HN1-000, so confirming your OEM number is the fastest way to verify compatibility before ordering. Using the correct replacement avoids wiring mismatches and fitment issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Honda TRX400EX Sportrax 400 (1999, 2000, 2001, 2002, 2003, 2004)\u003c\/li\u003e\n  \u003cli\u003eMatches OEM part number: 35020-HN1-000\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct replacement of factory left handlebar switch\u003c\/li\u003e\n  \u003cli\u003eCheck your ATV’s existing part number to confirm fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat functions are included on this replacement handlebar switch?\u003c\/h3\u003e\n\u003cp\u003eThe JAVIK assembly provides the core controls riders expect: engine start, engine stop, headlight on\/off, and headlight high\/low selection. Each position is clearly defined so you can operate lights and ignition without confusion. The wiring and contacts are configured to recreate the factory behavior for reliable operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngine Start — engage the electric starter\u003c\/li\u003e\n  \u003cli\u003eEngine Stop — kill switch for immediate engine cut-off\u003c\/li\u003e\n  \u003cli\u003eHeadlight On\/Off — toggle main lights\u003c\/li\u003e\n  \u003cli\u003eHeadlight Hi\/Lo — switch between high and low beams\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be simple for anyone familiar with basic ATV maintenance: remove the old switch, unplug the connector, bolt the new unit in place, and reconnect the wiring. The package contains the control switch only; no additional tools or wiring harnesses are included. If you run into trouble, JAVIK provides customer support to assist with fitment or troubleshooting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage includes: 1 × control switch assembly\u003c\/li\u003e\n  \u003cli\u003eCompatibility with factory mounting and connector types for plug-and-play fit\u003c\/li\u003e\n  \u003cli\u003eBasic hand tools required (screwdriver, hex key, or socket set)\u003c\/li\u003e\n  \u003cli\u003eJAVIK 24-hour customer service and 1-year product support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This JAVIK handlebar switch is made for owners and mechanics of Honda TRX400EX Sportrax 400 ATVs (1999–2004) who need an OEM-equivalent replacement for a damaged or nonfunctional left handlebar control. It’s suitable for do-it-yourself repairs, quick shop swap-outs, or as a stocked spare for ATV rental and repair businesses that service these model years. Confirm OEM# 35020-HN1-000 on your old part to ensure a correct match before purchase.\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: Does this switch match OEM part 35020-HN1-000?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — this JAVIK switch is made to match OEM# 35020-HN1-000 for Honda TRX400EX 1999–2004.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the switch hard to install myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — it’s a direct-fit replacement requiring basic hand tools and plug-in connection to your ATV.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JAVIK","offers":[{"title":"Default Title","offer_id":67595486593209,"sku":"B0B4VQZ34K","price":52.51,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/javik-handlebar-switch-front-assembly_fa4f09a6-8845-4a81-89c9-f7602dd74b73.jpg?v=1790588245","url":"https:\/\/redleafauto.ca\/products\/javik-handlebar-switch-for-honda-trx400ex-1999-2004-left-start-stop-headlight-direct-oem-fit","provider":"Redleaf Auto","version":"1.0","type":"link"}