Electronic Control Module (ECM) Fits 2019-2021 Express 2500 3500 4.3L 12727101
The Electronic Control Module (ECM) fits 2019-2021 Express 2500 3500 with a 4.3L engine, part number 12727101. It is a genuine OEM product from DENSO, featuring easy installation and optimal durability. This ECM requires programming and has a 30-day manufacturer warranty. With a maximum amperage of 12A, this silver-gray ECM is designed for specific make and model vehicles, offering a reliable engine control unit solution.