ECU Engine Computer EIS Ignition Switch Key Set. PLEASE MAKE SURE TO MATCH THE PART NUMBER WITH YOUR ORIGINAL PART. WHAT YOU SEE IN THE PHOTOS IS WHAT YOU WILL RECEIVE.All electronics are tested before removed from vehicle. If not functional, we will NOT sell. Please ask questions before purchasing. All the parts are tested either before or after removal from the vehicle. Before purchasing the item, the customer MUST verify that the item will fit the said vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being a used part. Once you have received your item in satisfactory condition, please leave us feedback. The item "Mercedes W209 CLK500 ECU Engine Computer EIS Ignition Switch Key Set OEM" is in sale since Friday, March 5, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Ignition Systems\Electronic Ignition". The seller is "autohubshop" and is located in Pleasant Grove, California. This item can be shipped worldwide.