IT HAS BEEN TESTED AND WORKS FINE. IF YOU HAVE ANY QUESTIONS OR NOT SURE ABOUT FITMENT FEEL FREE TO ASK.The item "MERCEDES BENZ OEM W211 W219 E320 CLS63 E55 CLS55 DYNAMIC SEATS VACUUM PUMP 03-09" is in sale since Sunday, November 17, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Interior\Switches & Controls". The seller is "abdul-motors" and is located in Watsonville, California. This item can be shipped worldwide.