P59 Powertrain Control Module (PCM) | 2004 Chevrolet Express 5.3L LM7 Engine 4L60E Transmission | GM 12576106 | Hardware Code 12570558

COMPATIBILITYThis Powertrain Control Module (PCM) is a genuine replacement for all 2004 Chevrolet Express models with the 5.3L LM7 engine and 4L60E transmission. The GM part number for this ECU is 12576106 and the hardware code is 12570558. Enthusiasts commonly refer to this module as a P59 Powertrain Control Module (PCM).VIN PROGRAMMINGOnce we receive your order, we will pull a used, but inspected and tested, ECU from our inventory and program it with the latest GM calibration for a 2004 Chevrolet Express with the 5.3L LM7 engine and 4L60E transmission. IMPORTANT! If this ECU will be installed in a 2004 Chevrolet Express, you must provide us with your Vehicle Identification Number (VIN) for compatibility. You may provide a VIN during checkout as a note on the order or by email immediately following your purchase.