{"product_id":"0av409053h-front-differential-angle-gearbox-vw-group","title":"0AV409053H Front Differential \/ Angle Gearbox Used VW group","description":"\u003cbody\u003e\n\n\n \u003cmeta charset=\"UTF-8\"\u003e\n \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n \u003cmeta name=\"description\" content=\"Used 0AV409053H front differential for Audi, VW, Skoda and SEAT AWD models. OEM driveline unit with professional fitment guidance.\"\u003e\n \u003cmeta name=\"keywords\" content=\"0AV409053H, front differential, Audi AWD, VW 4Motion, Skoda 4x4, SEAT 4x4, OEM driveline part\"\u003e\n \u003ctitle\u003e0AV409053H Front Differential | Used OEM\u003c\/title\u003e\n \u003cstyle\u003e\n * { margin: 0; padding: 0; box-sizing: border-box; }\n body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #ffffff; background-color: #000000; }\n .container { max-width: 1200px; margin: 0 auto; padding: 20px; background-color: #000000; }\n .product-header { background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%); color: white; padding: 30px; border-radius: 8px; margin-bottom: 30px; border: 2px solid #E3FC02; }\n .product-header h1 { font-size: 2em; margin-bottom: 10px; font-weight: 600; color: #ffffff; }\n .product-header .part-number { font-size: 1.3em; font-weight: bold; background-color: #E3FC02; color: #000000; display: inline-block; padding: 8px 15px; border-radius: 5px; margin-top: 10px; }\n .info-section { background-color: #1a1a1a; padding: 20px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 4px rgba(227, 252, 2, 0.2); border: 1px solid #E3FC02; color: #ffffff; }\n .info-section h2 { color: #E3FC02; font-size: 1.4em; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 2px solid #E3FC02; }\n .info-section h3 { color: #E3FC02; font-size: 1.1em; margin-top: 20px; margin-bottom: 10px; }\n .info-section p, .info-section ul, .info-section li { color: #ffffff; }\n .key-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; margin-bottom: 20px; }\n .feature-box { background-color: #2a2a2a; padding: 15px; border-radius: 5px; border-left: 4px solid #E3FC02; color: #ffffff; }\n .feature-box strong { color: #E3FC02; display: block; margin-bottom: 5px; }\n .oem-numbers { background-color: #2a2a2a; padding: 15px; border-radius: 5px; border-left: 4px solid #E3FC02; margin-bottom: 20px; }\n .oem-numbers strong { color: #E3FC02; display: block; margin-bottom: 8px; font-size: 1.1em; }\n .oem-numbers p { font-family: 'Courier New', monospace; font-size: 0.95em; line-height: 1.8; color: #ffffff; }\n .compatibility-list { background-color: #1a1a1a; padding: 20px; border-radius: 8px; margin-bottom: 20px; }\n .compatibility-list ul { list-style: none; padding: 0; }\n .compatibility-list li { padding: 10px; margin-bottom: 8px; background-color: #2a2a2a; border-radius: 5px; border-left: 3px solid #E3FC02; color: #ffffff; }\n .compatibility-list li:before { content: \"✓ \"; color: #E3FC02; font-weight: bold; margin-right: 8px; }\n .warning-box { background-color: #2a2a2a; border: 2px solid #E3FC02; border-radius: 5px; padding: 15px; margin: 20px 0; color: #ffffff; }\n .warning-box strong { color: #E3FC02; display: block; margin-bottom: 8px; }\n .info-box { background-color: #2a2a2a; border: 2px solid #E3FC02; border-radius: 5px; padding: 15px; margin: 20px 0; color: #ffffff; }\n .info-box strong { color: #E3FC02; display: block; margin-bottom: 8px; }\n .success-box { background-color: #2a2a2a; border: 2px solid #E3FC02; border-radius: 5px; padding: 15px; margin: 20px 0; color: #ffffff; }\n .success-box strong { color: #E3FC02; display: block; margin-bottom: 8px; }\n .technical-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 15px; }\n .spec-row { display: contents; }\n .spec-label { background-color: #2a2a2a; padding: 10px; font-weight: 600; color: #E3FC02; border-radius: 3px; }\n .spec-value { background-color: #1a1a1a; padding: 10px; border-radius: 3px; color: #ffffff; }\n .symptoms-list { background-color: #2a2a2a; padding: 15px; border-radius: 5px; margin-top: 15px; }\n .symptoms-list ul { list-style: none; padding: 0; column-count: 2; column-gap: 20px; }\n .symptoms-list li { padding: 5px 0; font-size: 0.95em; color: #ffffff; break-inside: avoid; }\n .symptoms-list strong { color: #E3FC02; }\n .btn-contact {\n display: flex;\n align-items: center;\n justify-content: center;\n min-width: 200px;\n min-height: 52px;\n background: #000000;\n color: #E3FC02;\n padding: 14px 28px;\n text-decoration: none;\n text-align: center;\n white-space: nowrap;\n line-height: 1.2;\n border-radius: 8px;\n font-weight: 700;\n font-size: 16px;\n margin: 20px auto 0;\n width: fit-content;\n border: 2px solid #E3FC02;\n box-shadow: 0 6px 16px rgba(227, 252, 2, 0.12);\n transition: all 0.22s ease;\n box-sizing: border-box;\n }\n .btn-contact:hover { background: #E3FC02; color: #000000 !important; transform: translateY(-1px); }\n .site-footer { text-align: center; padding: 26px 20px 34px; color: #8f8f8f; font-size: 0.95em; margin-top: 34px; border-top: 1px solid #E3FC02; }\n @media (max-width: 768px) {\n .technical-specs { grid-template-columns: 1fr; }\n .spec-label { border-bottom: none; border-radius: 3px 3px 0 0; }\n .spec-value { border-radius: 0 0 3px 3px; margin-bottom: 10px; }\n .symptoms-list ul { column-count: 1; }\n .btn-contact { width: 100%; max-width: 320px; }\n }\n \u003c\/style\u003e\n\n\n \u003cdiv class=\"container\"\u003e\n \u003cdiv class=\"product-header\"\u003e\n \u003ch1\u003eUsed Front Differential – 0AV409053H\u003c\/h1\u003e\n \u003cdiv class=\"part-number\"\u003ePart Number: 0AV409053H\u003c\/div\u003e\n \u003cp style=\"margin-top: 15px; font-size: 1.1em; color: #ffffff;\"\u003eOriginal OEM front differential for selected Audi, Volkswagen, Škoda and SEAT AWD driveline applications\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003cdiv class=\"key-features\"\u003e\n \u003cdiv class=\"feature-box\"\u003e\n \u003cstrong\u003eComponent Type\u003c\/strong\u003e\n Front Differential\n \u003c\/div\u003e\n \u003cdiv class=\"feature-box\"\u003e\n \u003cstrong\u003eCondition\u003c\/strong\u003e\n Used – Original OEM spare part\n \u003c\/div\u003e\n \u003cdiv class=\"feature-box\"\u003e\n \u003cstrong\u003eDrive Layout\u003c\/strong\u003e\n AWD \/ 4x4 \/ quattro \/ 4Motion applications\n \u003c\/div\u003e\n \u003cdiv class=\"feature-box\"\u003e\n \u003cstrong\u003ePart Family\u003c\/strong\u003e\n 0AV driveline series\n \u003c\/div\u003e\n \u003cdiv class=\"feature-box\"\u003e\n \u003cstrong\u003eFitment Check\u003c\/strong\u003e\n Verify OEM number, drivetrain layout and gearbox application\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"success-box\"\u003e\n \u003cstrong\u003e✓ Professional Product Summary\u003c\/strong\u003e\n Used original front differential with OEM number 0AV409053H for selected Volkswagen Group all-wheel-drive applications. Intended for professional resale or installation where exact OEM identification and driveline fitment are verified before supply.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eOEM Part Number\u003c\/h2\u003e\n \u003cdiv class=\"oem-numbers\"\u003e\n \u003cstrong\u003eMain OEM Reference:\u003c\/strong\u003e\n \u003cp\u003e0AV409053H  •  0AV.409.053.H\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"warning-box\"\u003e\n \u003cstrong\u003e⚠️ Fitment Must Be Verified Before Sale\u003c\/strong\u003e\n Front differentials in the 0AV family can differ by application. Always confirm the exact OEM number on the unit together with gearbox type and AWD configuration before final sale or installation.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n \u003cdiv class=\"technical-specs\"\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eComponent:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eFront Differential Assembly\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eOEM Number:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003e0AV409053H\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eSeries:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003e0AV AWD driveline family\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eApplication:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eSelected Audi, Volkswagen, Škoda and SEAT AWD vehicles\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eCondition:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eUsed original spare part\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eUse Case:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eReplacement of worn or damaged front driveline differential unit\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eInstallation Type:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eProfessional mechanical installation recommended\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"spec-row\"\u003e\n \u003cdiv class=\"spec-label\"\u003eFitment Method:\u003c\/div\u003e\n \u003cdiv class=\"spec-value\"\u003eConfirm by OEM number and drivetrain specification\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eProduct Description\u003c\/h2\u003e\n \u003cp\u003eThe \u003cstrong style=\"color: #E3FC02;\"\u003e0AV409053H\u003c\/strong\u003e is an original used front differential for selected Volkswagen Group all-wheel-drive vehicles. It is designed for AWD driveline systems where precise mechanical fitment is essential, making OEM number verification a key step before resale or installation.\u003c\/p\u003e\n\n \u003ch3\u003eFunction in the Driveline\u003c\/h3\u003e\n \u003cul style=\"margin-left: 20px; margin-top: 10px; line-height: 1.8;\"\u003e\n \u003cli\u003eTransfers drive through the front AWD driveline assembly\u003c\/li\u003e\n \u003cli\u003eSupports mechanical torque distribution within the 4x4 system\u003c\/li\u003e\n \u003cli\u003eWorks as a core driveline component in selected quattro \/ 4Motion applications\u003c\/li\u003e\n \u003cli\u003eHelps maintain stable and efficient power delivery under load\u003c\/li\u003e\n \u003cli\u003eRequires correct alignment and oil condition control during installation\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"info-box\"\u003e\n \u003cstrong\u003eℹ️ Sales Note\u003c\/strong\u003e\n Best practice for this type of part is to confirm the exact OEM code directly on the installed unit before dispatch. Model-based identification alone is not sufficient for professional fitment.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n \u003cp style=\"margin-bottom: 15px;\"\u003eCompatibility is listed as clean brand-and-model guidance only, without years, in the same format as your approved product pages. Final fitment must still be confirmed by the exact OEM number and AWD specification.\u003c\/p\u003e\n\n \u003ch3\u003eAudi\u003c\/h3\u003e\n \u003cdiv class=\"compatibility-list\"\u003e\n \u003cul\u003e\n \u003cli\u003eA3\u003c\/li\u003e\n \u003cli\u003eQ3\u003c\/li\u003e\n \u003cli\u003eS3\u003c\/li\u003e\n \u003cli\u003eTT\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eVolkswagen\u003c\/h3\u003e\n \u003cdiv class=\"compatibility-list\"\u003e\n \u003cul\u003e\n \u003cli\u003eCaddy\u003c\/li\u003e\n \u003cli\u003eGolf\u003c\/li\u003e\n \u003cli\u003ePassat\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eŠkoda\u003c\/h3\u003e\n \u003cdiv class=\"compatibility-list\"\u003e\n \u003cul\u003e\n \u003cli\u003eOctavia\u003c\/li\u003e\n \u003cli\u003eSuperb\u003c\/li\u003e\n \u003cli\u003eYeti\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003ch3\u003eSEAT\u003c\/h3\u003e\n \u003cdiv class=\"compatibility-list\"\u003e\n \u003cul\u003e\n \u003cli\u003eAltea Freetrack\u003c\/li\u003e\n \u003cli\u003eAltea XL\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"warning-box\"\u003e\n \u003cstrong\u003eImportant Compatibility Reminder\u003c\/strong\u003e\n Use the vehicle list as a professional model guide only. The final decision should always be based on the exact OEM number 0AV409053H together with the correct AWD \/ 4x4 drivetrain setup.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eCommon Symptoms of a Worn Front Differential\u003c\/h2\u003e\n \u003cp\u003eAs a mechanical AWD driveline component, the 0AV409053H typically shows physical wear symptoms rather than electronic communication faults.\u003c\/p\u003e\n \u003cdiv class=\"symptoms-list\"\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eWhining or humming\u003c\/strong\u003e from the front driveline area\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOil leakage\u003c\/strong\u003e from housing or seal areas\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBacklash or clunking\u003c\/strong\u003e when taking up drive\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVibration under load\u003c\/strong\u003e during acceleration\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRough AWD operation\u003c\/strong\u003e caused by internal wear\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetal particles in oil\u003c\/strong\u003e during service inspection\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eInstallation \u0026amp; Inspection Notes\u003c\/h2\u003e\n \u003ch3\u003eBefore Installation\u003c\/h3\u003e\n \u003cul style=\"margin-left: 20px; line-height: 1.8;\"\u003e\n \u003cli\u003eMatch the exact OEM number stamped on the original unit\u003c\/li\u003e\n \u003cli\u003eConfirm gearbox type, front driveline layout and AWD configuration\u003c\/li\u003e\n \u003cli\u003eInspect splines, seals, housing and flange surfaces\u003c\/li\u003e\n \u003cli\u003eCheck the removed oil for contamination if replacing a failed unit\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003eRecommended During Replacement\u003c\/h3\u003e\n \u003cul style=\"margin-left: 20px; line-height: 1.8;\"\u003e\n \u003cli\u003eReplace leaking seals and inspect adjoining driveline hardware\u003c\/li\u003e\n \u003cli\u003eUse the correct lubricant specification for the application\u003c\/li\u003e\n \u003cli\u003eInspect prop shaft and connected drivetrain components for wear\u003c\/li\u003e\n \u003cli\u003eVerify there is no excessive play or mechanical damage after installation\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003cdiv class=\"warning-box\"\u003e\n \u003cstrong\u003e⚠️ Professional Installation Recommended\u003c\/strong\u003e\n A front differential is a critical mechanical AWD component. Installation should be carried out by a workshop familiar with VAG all-wheel-drive systems, driveline alignment and final-drive inspection procedures.\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-section\"\u003e\n \u003ch2\u003eImportant Purchase Information\u003c\/h2\u003e\n \u003cul style=\"margin-left: 20px; line-height: 1.9;\"\u003e\n \u003cli\u003ePlease verify this part fits your specific vehicle before ordering\u003c\/li\u003e\n \u003cli\u003eExact OEM number is more important than model name alone\u003c\/li\u003e\n \u003cli\u003eCheck drivetrain layout carefully on quattro \/ 4Motion \/ 4x4 vehicles\u003c\/li\u003e\n \u003cli\u003eFor best accuracy, confirm fitment by VIN, OEM code and gearbox specification\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ca href=\"https:\/\/cars-ecu.com\/pages\/contact\" class=\"btn-contact\"\u003eContact Us\u003c\/a\u003e\n \u003c\/div\u003e\n\n \u003cfooter class=\"site-footer\"\u003e\n \u003cp\u003e© 2026 Cars-ECU. Professional product page format.\u003c\/p\u003e\n \u003c\/footer\u003e\n \u003c\/div\u003e\n\n\n\u003c\/body\u003e","brand":"Volkswagen","offers":[{"title":"Default Title","offer_id":53608229994829,"sku":null,"price":199.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/6945\/5181\/files\/86A0C63A-394C-4EAE-BB89-E580AB034E18.webp?v=1774618259","url":"https:\/\/cars-ecu.com\/products\/0av409053h-front-differential-angle-gearbox-vw-group","provider":"Cars-Ecu","version":"1.0","type":"link"}