This ECU PCM ECM computer module with part number 1228062 AMRW is designed for 1988-1991 Chevrolet and GMC S10 and S15 trucks with a 4.3 engine. It has two-pin terminals and a maximum amperage of 12A. This item does not require programming and does not come with a protection lock. It is a genuine OEM part with interchange part number 1228062 and OE/OEM part number of OEM. This item is not universal fitment and is specifically designed for the mentioned vehicles. The item width is 6 inches and it is intended for placement on the lower right side of the vehicle.