Genuine Ford Ranger Brain Box, the Right Choice at Uzokaife International, lagos, Nigeria This Engine Computer also referred to as an Engine Control Module (ECM), Engine Control Unit (ECU) & Powertrain Control Module (PCM) is a guaranteed replacement for all 2004 Ford Ranger PCM models with a 4.6L engine size and matching part number ab39-12a650-ad. The Ford ranger brain box Read More