{"product_id":"l3r418881d-mazda-6-ecu-e6t54474h3-engine-control-unit-oem","title":"L3R418881D Mazda 6 ECU E6T54474H3 Engine Control Unit OEM","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69935e20-d508-8324-8bbb-620d7d4a3ba7-1\" data-testid=\"conversation-turn-58\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"c5de133c-a4f5-4f66-b714-ec434e3eccc3\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"74\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"0\" data-end=\"74\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eMazda 6 \u003c\/strong\u003e\u003cstrong data-start=\"0\" data-end=\"74\" data-is-last-node=\"\" data-is-only-node=\"\" style=\"font-size: 0.875rem;\"\u003eECU \u003c\/strong\u003e\u003cstrong data-start=\"0\" data-end=\"74\" data-is-last-node=\"\" data-is-only-node=\"\" style=\"font-size: 0.875rem;\"\u003eL3R418881D \/ L3R4-18-881D E6T54474H3 Engine Control Unit OEM.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\n\u003cp data-start=\"210\" data-end=\"425\"\u003e\u003cstrong data-start=\"210\" data-end=\"276\"\u003eEngine Control Unit ECU L3R418881D \/ L3R4-18-881D \/ E6T54474H3\u003c\/strong\u003e is a genuine OEM engine computer designed specifically for \u003cstrong data-start=\"336\" data-end=\"424\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMazda 6\u003c\/span\u003e\u003c\/span\u003e petrol models equipped with the L3 2.3L engine\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"427\" data-end=\"726\"\u003eThis ECU controls fuel injection, ignition timing, throttle response, and overall engine management to maintain factory-level performance, fuel efficiency, and smooth drivability. Built to Mazda’s original specifications, it ensures accurate communication between engine sensors and control systems.\u003c\/p\u003e\n\u003cp data-start=\"728\" data-end=\"955\"\u003eEach unit is professionally tested to verify functionality, reliability, and correct calibration. Suitable for vehicles experiencing ECU-related fault codes, starting issues, engine hesitation, misfires, or reduced performance.\u003c\/p\u003e\n\u003chr data-start=\"957\" data-end=\"960\"\u003e\n\u003ch2 data-section-id=\"x2a3op\" data-start=\"962\" data-end=\"1015\"\u003eCompatibility Table (VIN Verification Recommended)\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1017\" data-end=\"1343\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1017\" data-end=\"1105\"\u003e\n\u003ctr data-start=\"1017\" data-end=\"1105\"\u003e\n\u003cth data-start=\"1017\" data-end=\"1033\" data-col-size=\"sm\" class=\"\"\u003eVehicle Model\u003c\/th\u003e\n\u003cth data-start=\"1033\" data-end=\"1046\" data-col-size=\"sm\" class=\"\"\u003eYear Range\u003c\/th\u003e\n\u003cth data-start=\"1046\" data-end=\"1060\" data-col-size=\"sm\" class=\"\"\u003eEngine Code\u003c\/th\u003e\n\u003cth data-start=\"1060\" data-end=\"1074\" data-col-size=\"sm\" class=\"\"\u003eEngine Size\u003c\/th\u003e\n\u003cth data-start=\"1074\" data-end=\"1089\" data-col-size=\"sm\" class=\"\"\u003eTransmission\u003c\/th\u003e\n\u003cth data-start=\"1089\" data-end=\"1105\" data-col-size=\"sm\" class=\"\"\u003ePart Numbers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1193\" data-end=\"1343\"\u003e\n\u003ctr data-start=\"1193\" data-end=\"1343\"\u003e\n\u003ctd data-start=\"1193\" data-end=\"1233\" data-col-size=\"sm\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eMazda 6\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1233\" data-end=\"1261\"\u003e2005–2008 (typical range)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1261\" data-end=\"1266\"\u003eL3\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1266\" data-end=\"1280\"\u003e2.3L Petrol\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1280\" data-end=\"1301\"\u003eManual \/ Automatic\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1301\" data-end=\"1343\"\u003eL3R418881D \/ L3R4-18-881D \/ E6T54474H3\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=\"1345\" data-end=\"1364\"\u003eAdditional Details:\u003c\/p\u003e\n\u003cul data-start=\"1366\" data-end=\"1485\"\u003e\n\u003cli data-section-id=\"3r00q0\" data-start=\"1366\" data-end=\"1397\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1397\"\u003eEngine Type: L3 2.3L petrol\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rdpn4i\" data-start=\"1398\" data-end=\"1441\"\u003e\n\u003cp data-start=\"1400\" data-end=\"1441\"\u003eSystem: Engine Control Module (ECM\/ECU)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"drt9k\" data-start=\"1442\" data-end=\"1485\"\u003e\n\u003cp data-start=\"1444\" data-end=\"1485\"\u003eMarket compatibility may vary by region\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1487\" data-end=\"1533\"\u003eImportant: Always confirm compatibility using:\u003c\/p\u003e\n\u003cul data-start=\"1534\" data-end=\"1625\"\u003e\n\u003cli data-section-id=\"13juf5i\" data-start=\"1534\" data-end=\"1562\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1562\"\u003eOriginal ECU part number\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1amyht\" data-start=\"1563\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1565\" data-end=\"1578\"\u003eVehicle VIN\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ja72lt\" data-start=\"1579\" data-end=\"1604\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1604\"\u003eECU label information\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bh6bo5\" data-start=\"1605\" data-end=\"1625\"\u003e\n\u003cp data-start=\"1607\" data-end=\"1625\"\u003eEngine code (L3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1627\" data-end=\"1630\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"1632\" data-end=\"1647\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1649\" data-end=\"1954\"\u003e\n\u003cli data-section-id=\"1bsbruc\" data-start=\"1649\" data-end=\"1674\"\u003e\n\u003cp data-start=\"1651\" data-end=\"1674\"\u003eGenuine OEM Mazda ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"8mrncv\" data-start=\"1675\" data-end=\"1731\"\u003e\n\u003cp data-start=\"1677\" data-end=\"1731\"\u003ePart Numbers: L3R418881D \/ L3R4-18-881D \/ E6T54474H3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1aef4wn\" data-start=\"1732\" data-end=\"1771\"\u003e\n\u003cp data-start=\"1734\" data-end=\"1771\"\u003eDesigned for Mazda 6 2.3L L3 engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k7nxj3\" data-start=\"1772\" data-end=\"1819\"\u003e\n\u003cp data-start=\"1774\" data-end=\"1819\"\u003eControls fuel injection and ignition timing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oi3fma\" data-start=\"1820\" data-end=\"1860\"\u003e\n\u003cp data-start=\"1822\" data-end=\"1860\"\u003eMaintains factory engine calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12h475h\" data-start=\"1861\" data-end=\"1898\"\u003e\n\u003cp data-start=\"1863\" data-end=\"1898\"\u003eFully tested and quality verified\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jy7vdm\" data-start=\"1899\" data-end=\"1954\"\u003e\n\u003cp data-start=\"1901\" data-end=\"1954\"\u003eSupports VIN programming or ECU cloning if required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1956\" data-end=\"1959\"\u003e\n\u003cp data-start=\"1982\" data-end=\"2000\"\u003e \u003c\/p\u003e\n\u003cul data-start=\"2001\" data-end=\"2119\"\u003e\n\u003cli data-section-id=\"r9gp5n\" data-start=\"2001\" data-end=\"2027\"\u003e\n\u003cp data-start=\"2003\" data-end=\"2027\"\u003eMazda 6 ECU L3R418881D\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fypx5q\" data-start=\"2028\" data-end=\"2048\"\u003e\n\u003cp data-start=\"2030\" data-end=\"2048\"\u003eL3R4-18-881D ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pzjqkx\" data-start=\"2049\" data-end=\"2067\"\u003e\n\u003cp data-start=\"2051\" data-end=\"2067\"\u003eE6T54474H3 ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ha530x\" data-start=\"2068\" data-end=\"2087\"\u003e\n\u003cp data-start=\"2070\" data-end=\"2087\"\u003eMazda 6 2.3 ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pqkvia\" data-start=\"2088\" data-end=\"2119\"\u003e\n\u003cp data-start=\"2090\" data-end=\"2119\"\u003eMazda 6 Engine Control Unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hcqvf3\" data-start=\"2142\" data-end=\"2167\"\u003e\n\u003cp data-start=\"2144\" data-end=\"2167\"\u003eMazda 6 L3 engine ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"113oxi1\" data-start=\"2168\" data-end=\"2187\"\u003e\n\u003cp data-start=\"2170\" data-end=\"2187\"\u003eOEM Mazda 6 ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1bz41tw\" data-start=\"2188\" data-end=\"2215\"\u003e\n\u003cp data-start=\"2190\" data-end=\"2215\"\u003eMazda 6 engine computer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s4impk\" data-start=\"2216\" data-end=\"2236\"\u003e\n\u003cp data-start=\"2218\" data-end=\"2236\"\u003eMazda petrol ECU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rs9kpb\" data-start=\"2237\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2239\" data-end=\"2253\"\u003eMazda ECM L3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wo3qfh\" data-start=\"2283\" data-end=\"2306\"\u003e\n\u003cp data-start=\"2285\" data-end=\"2306\"\u003eMazda L3 ECU module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"92gd6z\" data-start=\"2307\" data-end=\"2337\"\u003e\n\u003cp data-start=\"2309\" data-end=\"2337\"\u003eE6T54474H3 engine computer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l6w3t\" data-start=\"2338\" data-end=\"2357\"\u003e\n\u003cp data-start=\"2340\" data-end=\"2357\"\u003eMazda 6 ECM 2.3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"whea1l\" data-start=\"2358\" data-end=\"2381\"\u003e\n\u003cp data-start=\"2360\" data-end=\"2381\"\u003eL3 engine ECU Mazda\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15k7j7v\" data-start=\"2382\" data-end=\"2406\"\u003e\n\u003cp data-start=\"2384\" data-end=\"2406\"\u003eAutomotive ECU Mazda\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Mazda","offers":[{"title":"Default Title","offer_id":54847563661603,"sku":"B8","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/7714\/9219\/files\/3c6e206f-3538-43d2-b868-de7f78c65b48.jpg?v=1773949198","url":"https:\/\/www.automanspareparts.com\/products\/l3r418881d-mazda-6-ecu-e6t54474h3-engine-control-unit-oem","provider":"AUTOMANSPAREPARTS","version":"1.0","type":"link"}