BMW 320d oil cooler body replace

Replacing the oil cooler body on a BMW 320d involves draining the coolant and removing the necessary components to access the oil cooler. Disconnect hoses and electrical connections, unbolt the old oil cooler, and install the new one. Ensure proper torque specifications, refill coolant, and check for leaks before restarting the engine. It's recommended to follow a detailed repair manual or seek professional assistance for this procedure.