Amazon.com: 6421401460 EGR Valve with Gasket Fits for 2010-2017 Mercedes- Benz and Freghtliner Sprinter van Replace Part Number A6421401460 6421422380 710471D : Automotive
Understanding and Testing the EGR Valve | Engine Problem | MercedesSource.com
EGR removal plug with gaskets suitable for Mercedes OM642 | races-shop.com
Car Parts Egr Valve For Mercedes-benz W212 X164 W166 W221 6421402160 - Exhaust Gas Recirculation Valve - AliExpress
EGR VALVE FIX! How to remove and fix mercedes 220 cdi OM646 EGR valve - No more EML! - YouTube