Module – Driver’s Side (LH) – GM (9359521)

The GM Genuine Parts Module listed here carries part number LH) – GM (9359521 and installs where the original was removed. In service it plugs into the factory harness and runs the system it was programmed for. Catalogue application notes: Ecm calibrator. Driver’s Side (LH). Match LH) – GM (9359521 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. Shipped from our US warehouse with tracking.