2017 Mazda MX5 Miata ECU Engine Control Unit. In good working condition from a 2017 Miata that was equipped with a manual transmission. Will need to be reprogrammed by the dealership to work for your immobilizer / key. Please verify that the part number listed below matches the part that you are replacing prior to purchase. You will need to reuse your existing hardware for installationPart #: PSM6 18 8K2EFits:2017 Mazda Mx5 Miata (Manual)nd011ad