{"product_id":"yamaha-mt-03-321-2016-2019-complete-led-turn-signal-kit-v2-sequential-super-bright-tinted-lens-motorcycle-flasher-indicator","title":"Yamaha MT-03 321 (2016–2019) Complete LED Turn Signal Kit V2 | Sequential | Super-Bright | Tinted Lens | Motorcycle Flasher Indicator","description":"\u003cdiv class=\"tab-pane active\" id=\"engo-pd-tab-description\"\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eYamaha MT-03 321 (2016–2019)\u003c\/strong\u003e with the \u003cstrong\u003eAharon MotoLumino V2 complete sequential LED turn signal kit\u003c\/strong\u003e. This motorcycle-specific package replaces the four original front and rear indicators with compact smoked-lens LED turn signals that sweep bright amber light progressively along the lens. Developed for the 321cc twin-cylinder Yamaha MT-03 introduced in 2016, not the earlier MT-03 660 (2006–2014) or the revised 2020+ 321cc generation, it includes the appropriate Yamaha mounting plates and an MLRLS2 electronic LED flasher relay. \u003ca href=\"https:\/\/youtu.be\/K4lkBetRW54\" target=\"_blank\" rel=\"noopener\"\u003eWatch the MotoLumino V2 LED turn signal demonstration\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhy upgrade to MotoLumino V2 sequential LED indicators?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete four-indicator kit:\u003c\/strong\u003e two indicators for the front and two for the rear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequential amber light:\u003c\/strong\u003e a clear progressive sweep in a compact smoked-lens housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible mounting stems:\u003c\/strong\u003e weather-resistant ABS indicator units with IP67 rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApproval markings:\u003c\/strong\u003e the MotoLumino V2 indicator housings carry E4 markings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel-matched mounting and relay:\u003c\/strong\u003e four MLAP05 Yamaha adapter plates and one MLRLS2 two-pin LED flasher relay.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility — Yamaha MT-03 321 (2016–2019)\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotorcycle\u003c\/th\u003e\n\u003cth\u003eModel years\u003c\/th\u003e\n\u003cth\u003eInstallation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha MT-03 321\u003c\/td\u003e\n\u003ctd\u003e2016–2019\u003c\/td\u003e\n\u003ctd\u003eFour turn signals: front and rear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant fitment note:\u003c\/strong\u003e Not for the older MT-03 660 or the redesigned 2020+ MT-03. Verify the original plugs and mounting points before ordering. This fitment follows the original Yamaha turn signal and mounting specifications. Imported, modified or rewired motorcycles may require different electrical connections.\u003c\/p\u003e\n\u003ch2\u003eComplete kit contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × MotoLumino V2\u003c\/strong\u003e sequential amber LED turn signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × MLAP05\u003c\/strong\u003e Yamaha adapter mounting plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 × MLRLS2\u003c\/strong\u003e MotoLumino two-pin electronic LED flasher relay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 × black cable ties\u003c\/strong\u003e for tidy wiring installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNo separate MLAC wiring adapter cables are included.\u003c\/strong\u003e The original Yamaha specification for this model generation uses bullet-style indicator connections. Check the wiring on the motorcycle and make or adapt suitable bullet connections as needed; this kit should not be described as fully plug-and-play. The included MLRLS2 relay is intended for the matching original relay arrangement. Disconnect power and verify the relay socket and connector polarity before installation.\u003c\/p\u003e\n\u003ch2\u003eOriginal Yamaha indicator references\u003c\/h2\u003e\n\u003cp\u003eFor identification of the original motorcycle configuration, these OEM indicator references are listed in our fitment database (front right, front left, rear right, rear left): \u003cstrong\u003eB04-H3320-10, B04-H3310-10, 1WD-H3340-10, 1WD-H3330-10\u003c\/strong\u003e. They are cross-reference numbers, not separately supplied Yamaha components.\u003c\/p\u003e\n\u003ch2\u003eLED indicator brightness comparison\u003c\/h2\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0570\/5518\/3000\/files\/motorcycle-led-turn-signal-brightness-test-results.png?v=1791192184\" loading=\"lazy\" alt=\"Retrofitlab brightness test comparing MotoLumino V2 with other LED motorcycle indicators\" style=\"max-width:100%;height:auto;\"\u003e\u003cfigcaption\u003eMeasured comparison of aftermarket LED indicator products, not a direct test against Yamaha's original indicators.\u003c\/figcaption\u003e\u003c\/figure\u003e\n\u003cp\u003eRead the \u003ca href=\"https:\/\/retrofitlab.com\/blogs\/news\/motorcycle-led-turn-signal-brightness-test\"\u003eRetrofitlab motorcycle LED turn signal brightness test\u003c\/a\u003e for the methodology and results.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eAre all four LED turn signals included?\u003c\/h3\u003e\n\u003cp\u003eYes. The kit includes four matching sequential amber MotoLumino V2 indicators for front and rear.\u003c\/p\u003e\n\u003ch3\u003eWhich relay is supplied?\u003c\/h3\u003e\n\u003cp\u003eOne \u003cstrong\u003eMLRLS2 two-pin\u003c\/strong\u003e electronic LED flasher relay, not the MLRLU1 three-pin relay.\u003c\/p\u003e\n\u003ch3\u003eDo I need separate adapter cables?\u003c\/h3\u003e\n\u003cp\u003eNo MLAC adapter cables are supplied. Check the motorcycle's original bullet connectors and make suitable electrical connections.\u003c\/p\u003e\n\u003ch3\u003eAre the mounting plates included?\u003c\/h3\u003e\n\u003cp\u003eYes. Four MLAP05 mounting plates are included for the four indicator mounting positions.\u003c\/p\u003e\n\u003ch3\u003eDoes this kit fit other years?\u003c\/h3\u003e\n\u003cp\u003eNo. The parts selection is specific to Yamaha MT-03 321 (2016–2019). Check the model year and original relay\/connector arrangement before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"tab-pane\" id=\"engo-pd-tab-seller\"\u003e\u003ciframe title=\"MotoLumino V2 sequential LED indicator video\" src=\"https:\/\/www.youtube.com\/embed\/K4lkBetRW54?si=1USeRkBVwgm0c_SQ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e","brand":"Aharon","offers":[{"title":"Default","offer_id":60023412785477,"sku":null,"price":66.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/5518\/3000\/files\/yamaha-mt03-2016-2019-motolumino-v2-mlap05-mlrls2-kit-hero.png?v=1793547724","url":"https:\/\/retrofitlab.com\/en-ch\/products\/yamaha-mt-03-321-2016-2019-complete-led-turn-signal-kit-v2-sequential-super-bright-tinted-lens-motorcycle-flasher-indicator","provider":"Retrofitlab.com","version":"1.0","type":"link"}