{"product_id":"royal-enfield-starter-relay-relay-starter-1040433a","title":"Genuine Starter Relay (Relay Starter \/ Self Relay) for Royal Enfield | 1040433\/A | OEM","description":"\u003cp data-start=\"449\" data-end=\"918\"\u003eIf your Royal Enfield shows a \u003cstrong data-start=\"479\" data-end=\"495\"\u003esingle click\u003c\/strong\u003e, \u003cstrong data-start=\"497\" data-end=\"522\"\u003eintermittent cranking\u003c\/strong\u003e, or \u003cstrong data-start=\"527\" data-end=\"539\"\u003eno-crank\u003c\/strong\u003e even with a healthy battery, the starter relay (also called \u003cstrong data-start=\"600\" data-end=\"655\"\u003erelay starter \/ self relay \/ starter solenoid relay\u003c\/strong\u003e) is one of the first components to check. \u003cstrong data-start=\"698\" data-end=\"725\"\u003eRoyal Enfield 1040433\/A\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"743\" data-end=\"760\"\u003eRelay Starter\u003c\/strong\u003e used on select Royal Enfield applications—built to handle the high current needed to engage the starter motor reliably. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"920\" data-end=\"1202\"\u003eUnlike generic aftermarket relays that may have mismatched terminals or current rating, an OEM-spec relay helps restore \u003cstrong data-start=\"1040\" data-end=\"1069\"\u003efactory start reliability\u003c\/strong\u003e, protects wiring, and reduces repeat failures caused by overheating or weak internal contacts. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1204\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1204\" data-end=\"1251\"\u003eImportant fitment note (to reduce returns):\u003c\/strong\u003e Royal Enfield has multiple starter relay part numbers across different platforms\/years. Please \u003cstrong data-start=\"1347\" data-end=\"1437\"\u003ematch 1040433\/A with your old relay marking \/ dealer microfiche \/ chassis-based lookup\u003c\/strong\u003e before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1494\" data-end=\"1518\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1519\" data-end=\"2101\"\u003e\n\u003cli data-start=\"1519\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1521\" data-end=\"1641\"\u003eGenuine \u003cstrong data-start=\"1529\" data-end=\"1560\"\u003eRoyal Enfield Relay Starter\u003c\/strong\u003e (Starter Relay) – \u003cstrong data-start=\"1579\" data-end=\"1601\"\u003ePart No. 1040433\/A\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1642\" data-end=\"1731\"\u003e\n\u003cp data-start=\"1644\" data-end=\"1731\"\u003eHelps fix \u003cstrong data-start=\"1654\" data-end=\"1698\"\u003eclicking \/ no-crank \/ intermittent start\u003c\/strong\u003e symptoms (relay-related cases)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1732\" data-end=\"1797\"\u003e\n\u003cp data-start=\"1734\" data-end=\"1797\"\u003eOEM-style terminals and mounting for clean, safe installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1798\" data-end=\"1867\"\u003e\n\u003cp data-start=\"1800\" data-end=\"1867\"\u003eReliable high-current switching for consistent starter engagement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1868\" data-end=\"1945\"\u003e\n\u003cp data-start=\"1870\" data-end=\"1945\"\u003eBetter durability vs many generic relays (heat + contact wear resistance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1946\" data-end=\"2022\"\u003e\n\u003cp data-start=\"1948\" data-end=\"2022\"\u003eRecommended replacement when relay is overheating, corroded, or sticking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2023\" data-end=\"2101\"\u003e\n\u003cp data-start=\"2025\" data-end=\"2101\"\u003eIdeal for restoration\/maintenance where OEM electrical reliability matters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2103\" data-end=\"2151\"\u003eCompatibility Table \u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2153\" data-end=\"2308\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2153\" data-end=\"2195\"\u003e\n\u003ctr data-start=\"2153\" data-end=\"2195\"\u003e\n\u003cth data-start=\"2153\" data-end=\"2161\" data-col-size=\"md\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2161\" data-end=\"2175\" data-col-size=\"sm\"\u003eEngine Type\u003c\/th\u003e\n\u003cth data-start=\"2175\" data-end=\"2186\" data-col-size=\"sm\"\u003eBS Stage\u003c\/th\u003e\n\u003cth data-start=\"2186\" data-end=\"2195\" data-col-size=\"sm\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2215\" data-end=\"2308\"\u003e\n\u003ctr data-start=\"2215\" data-end=\"2308\"\u003e\n\u003ctd data-start=\"2215\" data-end=\"2295\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"2217\" data-end=\"2262\"\u003e❓ Verify fitment by part number 1040433\/A\u003c\/strong\u003e (Royal Enfield “Relay Starter”)\u003c\/td\u003e\n\u003ctd data-start=\"2295\" data-end=\"2299\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"2299\" data-end=\"2303\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"2303\" data-end=\"2308\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2310\" data-end=\"2619\"\u003e\u003cstrong data-start=\"2310\" data-end=\"2327\"\u003eWhy “Verify”?\u003c\/strong\u003e Public dealer pages confirm the \u003cstrong data-start=\"2360\" data-end=\"2405\"\u003epart number + description (Relay Starter)\u003c\/strong\u003e, but do not publish a dependable model\/year mapping accessible for citation in this check. Order only after matching \u003cstrong data-start=\"2523\" data-end=\"2536\"\u003e1040433\/A\u003c\/strong\u003e to your existing relay or microfiche lookup. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"2621\" data-end=\"2634\"\u003eVariants\u003c\/h2\u003e\n\u003cul data-start=\"2635\" data-end=\"2704\"\u003e\n\u003cli data-start=\"2635\" data-end=\"2704\"\u003e\n\u003cp data-start=\"2637\" data-end=\"2704\"\u003e\u003cstrong data-start=\"2637\" data-end=\"2659\"\u003eSingle unit (1 pc)\u003c\/strong\u003e – Relay Starter 1040433\/A (No LH\/RH variant)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-start=\"2706\" data-end=\"2721\"\u003eFAQs\u003c\/h2\u003e\n\u003cp data-start=\"2722\" data-end=\"2985\"\u003e\u003cstrong data-start=\"2722\" data-end=\"2798\"\u003eQ1) Is 1040433\/A the same as a “self relay” or “starter solenoid relay”?\u003c\/strong\u003e\u003cbr data-start=\"2798\" data-end=\"2801\"\u003eYes. In common market language, this part is searched as \u003cstrong data-start=\"2858\" data-end=\"2904\"\u003eself relay \/ starter relay \/ relay starter\u003c\/strong\u003e. The OEM description is \u003cstrong data-start=\"2929\" data-end=\"2946\"\u003eRelay Starter\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2987\" data-end=\"3313\"\u003e\u003cstrong data-start=\"2987\" data-end=\"3059\"\u003eQ2) Will this fit my bike (Classic\/Bullet\/Electra\/Thunderbird etc.)?\u003c\/strong\u003e\u003cbr data-start=\"3059\" data-end=\"3062\"\u003eDo not assume by model name. Royal Enfield uses \u003cstrong data-start=\"3110\" data-end=\"3122\"\u003emultiple\u003c\/strong\u003e starter relay part numbers across platforms\/years. Please \u003cstrong data-start=\"3181\" data-end=\"3213\"\u003ematch your old relay marking\u003c\/strong\u003e or confirm via \u003cstrong data-start=\"3229\" data-end=\"3258\"\u003emicrofiche\/chassis lookup\u003c\/strong\u003e before purchase. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3315\" data-end=\"3519\"\u003e\u003cstrong data-start=\"3315\" data-end=\"3372\"\u003eQ3) What are common signs of a failing starter relay?\u003c\/strong\u003e\u003cbr data-start=\"3372\" data-end=\"3375\"\u003eSingle click on start, intermittent cranking, starter not engaging even with a charged battery, relay heating up, or visible terminal corrosion.\u003c\/p\u003e\n\u003cp data-start=\"3521\" data-end=\"3736\"\u003e\u003cstrong data-start=\"3521\" data-end=\"3553\"\u003eQ4) Can I install it myself?\u003c\/strong\u003e\u003cbr data-start=\"3553\" data-end=\"3556\"\u003eUsually yes (simple swap), but disconnect the battery first and ensure terminals are tight. If your wiring shows burning\/melting, fix that root cause before installing a new relay.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50858219864359,"sku":null,"price":750.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/ChatGPTImageDec2_2025_10_12_01PM_59fbe014-b33c-4bc0-a8ea-09e4b2b361e4.png?v=1776516980","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-starter-relay-relay-starter-1040433a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}