REPAIR SERVICE 10-12 MERCEDES BENZ C250 4matic ECM ECU ENGINE COMPUTER MODULE

Repair & Return Process This repair service is for 1 issue "only": Coil/Injector issues (Make sure you have replaced your coils/injectors/plugs and have checked the wiring for issues prior to purchasing this service Step 1: Click on the buy it now button, select your return shipping preference and complete checkout. (Please make sure to read the Tech Notes below prior to purchase, thanks!) Step 2: Package your ECU carefully so that it does not incur structural damage during shipment. Take it to the Post Office, FedEx, DHL or UPS and ship it to: Your Part Source 4503 N Illinois St. Swansea, IL 62226 Attn: R&R/(your eBay user name here) (Please make sure to include a note detailing the issues your vehicle is having and any trouble codes the vehicle is throwing. Make sure to include a contact number which we will only use if we run into an issues with the repair.) Step 3: The ECU arrives for repairs! We will repair your ECU the same or next business day and ship it back