Buy Mercury Engine Control Module | Mercury ECM | Mercury PCM | Mercury ECU

All Mercury engine control modules from Flagship One are professionally programmed and flashed to meet your vehicle's exact specifications. All of the Mercury PCM, Mercury ECM and Mercury ECU's that are labeled plug & play will not require additional programming. All of our Mercury products are OEM units that come fully refurbished, flashed, tested, and programmed and our made to order at the time of purchase. You only need to provide your VIN to our qualified staff to begin the process. Based on your VIN our trained professionals can determine the exact module you will need regardless of how much or how little you know about your vehicle specifications. Our representatives are experienced in vehicle diagnosis and can assist in determining the root cause of your vehicle’s issues. Like our other models, our Mercury ECU’s are programmed to accept new keys or are ready to be paired to your original keys making installation simple for every type of car owner. Should you not see the particular part that you are looking for, please call us because we have the country's largest inventory of vehicle controllers by far...whether we're talking engine or body control modules, if it's not here, it doesn't exist! Browse our wide range of Mercury ECU, PCM and ECM control module collection now!