Part number: MER-0031538028 is a new, unused Genuine Mercedes ignition knock (detonation) sensor. Knock Sensors tell your engine of any pre-detonation so that it can make the necessary adjustments to protect your engine from damage, thus they must be replaced if they no longer function properly.
Genuine Mercedes parts are the finest replacement parts that you can purchase for your Mercedes. These parts contain the same material quality, and workmanship as the part that was originally installed on the factory line.
FCP Euro is a leading online retailer of Original Equipment (OEM) and Genuine replacement parts for European cars. Starting as Volvo specialists in 1986, FCP Euro now offers coverage for all European makes including Volvo, BMW, Mercedes, Audi, Saab and VW.
FCP Euro offers one of the largest selections of Genuine & OEM replacement parts on the web backed with a lifetime warranty, unlimited returns, and free shipping.