{"product_id":"vemo-v20-63-0034-secondary-air-injection-pump","title":"Vemo V20-63-0034 Secondary Air Injection Pump","description":"\u003ch2\u003eSecondary Air Injection Pump for BMW\u003c\/h2\u003e\u003cp\u003eVemo V20-63-0034 is a 12-volt secondary air injection pump for BMW emission control systems. Built to match the OE reference 11727557903, it is sized at 185 mm long, 152 mm wide, and 128 mm high for direct replacement use in the air injection system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSecondary air injection pump for emission control service\u003c\/li\u003e\n\u003cli\u003e12 V electrical specification\u003c\/li\u003e\n\u003cli\u003eDimensions: 185 mm length, 152 mm width, 128 mm height\u003c\/li\u003e\n\u003cli\u003eWeight: 1.029 kg\u003c\/li\u003e\n\u003cli\u003eOE reference: 11727557903\u003c\/li\u003e\n\u003cli\u003eInterchanges with 7 557 903 and 11 72 7 557 903\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eVEMO V20-63-0034 is part of the VEMO product line, which focuses on OE-style replacement components for European vehicles. This secondary air injection pump is specified for BMW 128i, BMW 328i, BMW 328i xDrive, and BMW 328xi applications listed below, making it a targeted replacement for vehicles that use the OE number 11727557903. Vemo V20-63-0034 supports the air injection system by supplying the airflow needed during cold-start emissions operation.\u003c\/p\u003e\u003cp\u003eThis part cross-references 7 557 903 and 11 72 7 557 903 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2008-2013 BMW 128i, N\/A. Grade: Aftermarket; With OE No. 11727557903; VEMO\u003c\/li\u003e\n\u003cli\u003eFits 2007-2013 BMW 328i, N\/A. Grade: Aftermarket; With OE No. 11727557903; VEMO\u003c\/li\u003e\n\u003cli\u003eFits 2009-2013 BMW 328i xDrive, N\/A. Grade: Aftermarket; With OE No. 11727557903; VEMO\u003c\/li\u003e\n\u003cli\u003eFits 2007-2008 BMW 328xi, N\/A. Grade: Aftermarket; With OE No. 11727557903; VEMO\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSecondary air pump failure codes during cold start\u003c\/li\u003e\n\u003cli\u003eReduced air injection flow in the emission control system\u003c\/li\u003e\n\u003cli\u003eNoise from a worn or failing pump assembly\u003c\/li\u003e\n\u003cli\u003eCheck engine light related to secondary air system faults\u003c\/li\u003e\n\u003cli\u003eOE-number match needed for BMW 128i, BMW 328i, or BMW 328i xDrive service\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the OE number, connector style, and mounting dimensions before installation. Confirm the vehicle application against the listed BMW fitment, especially for BMW 328i, BMW 328i xDrive, and BMW 328xi models. Inspect related air injection hoses, valves, and electrical connections during replacement to help ensure proper system operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eVEMO parts are positioned as OE-style replacement components for European vehicle applications. This pump is identified by the OE reference 11727557903 and the VEMO part number V20-63-0034 for accurate catalog matching.\u003c\/p\u003e","brand":"Vemo","offers":[{"title":"Default Title","offer_id":45250675835061,"sku":"CMTQ-V20-63-0034","price":664.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VM_V20630034_Fro.jpg?v=1775139363","url":"https:\/\/www.partcatalog.com\/products\/vemo-v20-63-0034-secondary-air-injection-pump","provider":"PartCatalog","version":"1.0","type":"link"}