{"product_id":"vemo-v30-11-0578-engine-variable-valve-timing-vvt-sprocket","title":"Vemo V30-11-0578 Engine Variable Valve Timing (VVT) Sprocket","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThis VEMO engine variable valve timing sprocket is an aftermarket replacement for Mercedes-Benz diesel applications that use OE number A6420740284. It is built for buyers who need a direct-match VVT sprocket for service work on the valve train.\u003c\/p\u003e\u003cp\u003ePart number V30-11-0578 is listed for multiple Mercedes-Benz models, including GL350, ML350, and E350 applications. If you are replacing a worn or noisy timing component, V30-11-0578 provides a fitment-specific solution for the correct engine family.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing sprocket for valve train service\u003c\/li\u003e\n\u003cli\u003eAftermarket replacement referenced to OE number A6420740284\u003c\/li\u003e\n\u003cli\u003eVEMO branded part for Mercedes-Benz diesel applications\u003c\/li\u003e\n\u003cli\u003eFitment listed across multiple Mercedes-Benz model years and chassis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eVEMO V30-11-0578 is an engine variable valve timing sprocket intended for Mercedes-Benz applications that require OE reference A6420740284. The fitment data covers 2007-2017 model years across GL320, GL350, GLS350d, GLE350d, ML320, ML350, R320, R350, E320, E350, and S350 applications, making it a useful replacement when the original VVT sprocket needs to be matched by OE number and vehicle application. This part cross-references A6420740284 for the same application.\u003c\/p\u003e\u003cp\u003eFor shoppers searching for a Mercedes-Benz GL350 VVT sprocket, ML350 variable valve timing sprocket, or E350 engine timing component, V30-11-0578 is the cataloged aftermarket option. The part number V30-11-0578 should be verified against the OE reference and the vehicle’s exact engine configuration before ordering.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn variable valve timing sprocket\u003c\/li\u003e\n\u003cli\u003eAddressing timing-related engine noise\u003c\/li\u003e\n\u003cli\u003eRestoring proper valve timing control\u003c\/li\u003e\n\u003cli\u003eCorrecting OE-number-matched service needs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eConfirm the OE number A6420740284 and match the vehicle application before installation. This component is part of the engine valve train, so timing alignment and proper service procedures are important during replacement. Fitment includes multiple Mercedes-Benz diesel applications, including GL350, ML350, and E350 models.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eVEMO catalogs this part as an aftermarket replacement for OE-number-matched service applications. Part number V30-11-0578 is supported by application-specific fitment data for Mercedes-Benz diesel models.\u003c\/p\u003e","brand":"Vemo","offers":[{"title":"Default Title","offer_id":53363372753077,"sku":"CMTQ-V30-11-0578","price":146.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/VM_V30110578_Fro.jpg?v=1790060722","url":"https:\/\/www.partcatalog.com\/products\/vemo-v30-11-0578-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}