1994 1995 Chevy GMC C/K 1500 2500 3500 Truck ECM ECU M/T 305 5.0L 16196396 with bduj chip. Used, working.  Comes exactly as pictured nothing else included.

These units are not interchangeable, you have to match the part and chip because they are engine and transmission specific. By purchasing you confirm you have read and understand.