New OEM Genuine Mopar ECM engine Control Module new in the box - never installed. 

Fits: 2000 Ram 1500 3.9 motor up to 6/2000 production.

Number on the part to match one of the following: 05018488AA, 05018491AA, 05032100AA, 05032100AB, 05032101AA, 05032101AB, 56028516AB, 56028516AC, 56028516AD, 56040342AB, 56040342AC, 56040342AD, 56040342AE, 56040342AF, 56040343AB, 56040343AC, 56040343AD, 56040343AE, 56040343AF, 56040343AG, 56040350AB, 56040350AC, 56040350AD, 56040350AE, 56040350AF, 56040350AG, 56040352AB, 56040352AC, 56040352AD, 56040352AE, 56040352AF, 56040352AG, R6040342AF, R6040343AG, R6040350AG, R6040352AG, RL040342AF, RL040350AG & RL040352AG

­Please Note! This item is not plug and play. It must be programmed with WiTech Software only (used or new this has to be done) to be synced with the ECM and ETACS Modules or it will not operate correctly.