Part number: MER-0021403460 is a new, unused Genuine Mercedes secondary air injection pump check valve. A Secondary Air Injection Pump Check Valve is used to control exhaust emissions by providing oxygen to partially burned fuel in the exhaust before it's emitted from the tail pipe.
Genuine Mercedes parts are recommended by the factory for your Mercedes. You can expect replacement trim pieces to fit without issue, and suspension and engine parts will offer a greater life and better performance.
FCP Euro carries a wide range of precision-manufactured OEM (original equipment manufacturer) and aftermarket replacement parts for your vehicle. It's almost certain we will be able to satisfy your auto parts needs, no matter how complicated. If you need an uncommon part that isn't currently in stock, we will try to find it for you.
FCP Euro provides one of the most accurate online automotive parts and accessory catalogs on the web backed with a lifetime warranty on all products, free shipping, hassle free 365 day returns, and a call center available to help you through any repair or replacement parts purchase.