{"product_id":"aprilia-2d000203-cablaggio-fanale-anteriore-rsv4-tuono-v4-1100","title":"Aprilia 2D000203 Headlight Wiring Harness – RSV4 1000\/1100 and Tuono V4 1100","description":"\u003cdiv style=\"font-family:'Segoe UI',Arial,sans-serif;max-width:900px;margin:0 auto;color:#222;line-height:1.7;\"\u003e\n\n\u003cp style=\"font-size:16px;\"\u003eThe \u003cstrong\u003eAprilia 2D000203 headlight wiring harness\u003c\/strong\u003e is the cable bundle that powers the headlight for the \u003cstrong\u003eRSV4 1000\u003c\/strong\u003e, \u003cstrong\u003eRSV4 1100 Racing Factory\u003c\/strong\u003e, and \u003cstrong\u003eTuono V4 1100\u003c\/strong\u003e. In the official Aprilia catalog, it is position 5 on the headlight diagram. It carries power and ground to the headlight through \u003cstrong\u003etwo relay sockets\u003c\/strong\u003e and a series of waterproof connectors: when the low beam or high beam flickers off, or following a fall that tore the fairing, it is almost always here that something has broken.\u003c\/p\u003e\n\n\n\u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003e✓ Key features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOriginal Aprilia part number 2D000203\u003c\/strong\u003e: OEM lengths, connectors, and routing.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePre-installed connectors\u003c\/strong\u003e: no splicing to be done, no wires to strip.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTwo integrated relay sockets\u003c\/strong\u003e, just like on the stock harness.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCovers three V4 families\u003c\/strong\u003e: RSV4 1000, RSV4 1100 Racing Factory, and Tuono V4 1100.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAlternative to manual repair\u003c\/strong\u003e: a harness patched up with tape and splices is the primary suspect for any future electrical failure.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eTechnical specifications\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOriginal part number (MPN)\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2D000203\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHeadlight wiring harness\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePart group\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eElectrical system – headlight diagram\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eIncluded\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHarness with connectors and two relay sockets\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBlack\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity per package\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e1 piece\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e4099701112644\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNew\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eCompatibility\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFamily\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eVersions\u003c\/strong\u003e\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia RSV4 1000\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRR E3 ABS · RR E4 ABS · RR Racer Pack E3 ABS\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2015 → 2020\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia RSV4 1000\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRacing Factory E3 ABS · Racing Factory E4 ABS\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2015 → 2018\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia RSV4 1100\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRacing Factory E4 ABS\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2019 → 2021\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr style=\"background:#f7f7f7;\"\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia Tuono V4 1100\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFactory E3 ABS · Factory E4 ABS · RF E4 ABS · Factory Superpole E4 ABS\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2015 → 2020\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAprilia Tuono V4 1100\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRR E3 ABS · RR E4 ABS\u003c\/td\u003e\n\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e2016 → 2020\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/table\u003e\n\n\u003cp style=\"font-size:13px;color:#666;\"\u003eMarkets covered: EMEA, EMEA-GSO, APAC, NAFTA, and LATAM. Compatibility source: official Aprilia spare parts catalog (B2B area). The catalog lists different harnesses for subsequent generations: if you are unsure, please send us your VIN before ordering.\u003c\/p\u003e\n\n\n\u003cdiv style=\"background:#fff3cd;border-left:4px solid #ffc107;padding:14px;margin:18px 0;\"\u003e\n\n\u003cstrong\u003e⚠️ Important notes\u003c\/strong\u003e\n\u003cul style=\"margin:8px 0 0 0;\"\u003e\n\n\u003cli\u003eThis item is the \u003cstrong\u003eharness only\u003c\/strong\u003e: headlight unit, bulb, and hardware are not included. Relays do not appear in the replacement part photos — if you need those as well, please write to us before ordering.\u003c\/li\u003e\n\n\u003cli\u003eAlways disconnect the \u003cstrong\u003ebattery negative terminal\u003c\/strong\u003e before working on the electrical system.\u003c\/li\u003e\n\n\u003cli\u003ePhotograph the routing of the old harness before removing it: there is little space on the V4 fairing, and routing matters.\u003c\/li\u003e\n\n\u003cli\u003eIf the headlight continues to behave erratically with the new harness, also check the relays and the ground on the front subframe.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eWho it's perfect for\u003c\/h3\u003e\n\n\u003cp\u003eFor those who have an RSV4 or Tuono V4 with a flickering headlight, or for those who have repaired their bike after a slide and found the headlight wiring torn. It is the spare part that avoids the need to buy the entire lighting assembly.\u003c\/p\u003e\n\n\n\u003cdiv style=\"background:#f0f7f0;border-left:4px solid #28a745;padding:14px;margin:18px 0;\"\u003e\n\n\u003cstrong\u003e🛡️ Warranty and quality – Moon Bike S.r.l.\u003c\/strong\u003e\n\u003cp style=\"margin:8px 0 0 0;\"\u003eNew spare part with original Aprilia part number, never installed. 24-month statutory warranty of conformity. Moon Bike S.r.l. is an authorized Piaggio group dealer based in Cercola (NA): tracked shipping from Italy, with invoice.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003ch3 style=\"color:#1a1a1a;border-bottom:2px solid #e63946;padding-bottom:6px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eWhat exactly does this wiring harness do?\u003c\/strong\u003e\u003cbr\u003eIt is the cable bundle that carries power and ground to the front headlight, passing through two relay sockets. In the official Aprilia catalog, it is position 5 of the headlight diagram.\u003c\/p\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eWhen should it be replaced?\u003c\/strong\u003e\u003cbr\u003eWhen the low or high beam flickers, when the connectors are melted, blackened, or oxidized, or after a fall that tore the wires behind the fairing.\u003c\/p\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eIs it suitable for my 2019 RSV4 1100 Factory?\u003c\/strong\u003e\u003cbr\u003eYes: the part number covers the RSV4 1100 Racing Factory E4 ABS from 2019 to 2021, in all markets.\u003c\/p\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eWhat about newer V4s?\u003c\/strong\u003e\u003cbr\u003eNo. The coverage for this part number ends at 2020 for the RSV4 1000 and Tuono V4 1100, and 2021 for the RSV4 1100 Racing Factory. For subsequent generations, the Aprilia catalog lists different harnesses.\u003c\/p\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eWhat does the package include?\u003c\/strong\u003e\u003cbr\u003eThe wiring harness, complete with its connectors and two relay sockets. Headlight unit, bulb, and hardware must be purchased separately.\u003c\/p\u003e\n\n\u003cp\u003e❓ \u003cstrong\u003eIs it an original Aprilia part or a compatible replacement?\u003c\/strong\u003e\u003cbr\u003eIt is the original Aprilia spare part 2D000203, of OEM quality.\u003c\/p\u003e\n\n\n\u003c\/div\u003e","brand":"Aprilia","offers":[{"title":"Default Title","offer_id":59055701360988,"sku":"2D000203","price":31.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/3660\/0668\/files\/aprilia-2d000203-cablaggio-fanale-anteriore-rsv4-tuono-1.png?v=1788909409","url":"https:\/\/www.moonbikesrl.it\/en-eu\/products\/aprilia-2d000203-cablaggio-fanale-anteriore-rsv4-tuono-v4-1100","provider":"Moon Bike S.r.l.","version":"1.0","type":"link"}