We take pride in offering you a wide selection of quality used auto parts. However, we want to emphasize the importance of compatibility. Please make sure that the parts you choose match your vehicle’s specific part numbers and specifications. To keep your car running at its best and to guarantee a perfect fit, double-check the part numbers to ensure they are a match for your needs. Our team is here to assist you in making the right choice and answering any questions you may have. We are committed to providing you with the best products and service. OEM used auto parts. PLEASE MAKE SURE YOU CHECK THE PART NUMBER TO MATCH THE PART NUMBER ON THE ORIGINAL UNIT FROM YOUR VEHICLE. THE PART NUMBERS MUST MATCH! SOME VEHICLES REQUIRE ELECTRONICS TO BE PROGRAMMED. PLEASE CHECK WITH YOUR MECHANIC OR DEALER BEFORE PURCHASING. YOU ARE RESPONSIBLE TO MAKE SURE THIS IS THE CORRECT PART FOR YOUR VEHICLE. Some ECU need to be re-programmed to work in the car for a variety of reasons. Most often the replacement ECU will need to be re-programmed to the cars immobilizer. Other times the ECU may store the cars VIN number and other important information. ECU programming must be done by a Dealership or mechanic that has the proper tools to do it. Unfortunately, we do not know which computers need to be programmed and which do not.