1986 Ford Bronco Engine Computer — Part # 590Z20 — Auto Quest Dismantling, Inc. · Lancaster/LosAngeles, CA

The 1986 Ford Bronco Engine Computer, part number 590Z20, is an essential electronic control unit designed to optimize your vehicle's engine performance. This genuine Ford part, also identified by the ECU code E6TF12A650Y1A, manages critical engine functions such as fuel injection, ignition timing, and emissions control. By precisely regulating these systems based on sensor data, it ensures your Bronco runs efficiently and reliably. Whether you are restoring a classic Bronco or replacing a malfunctioning module, this Engine Computer meets original equipment specifications to maintain your vehicle’s drivability and compliance with emissions standards. For additional options, you can explore our Engine Computer category or browse other Ford parts designed specifically for your Bronco. Installing this part helps keep your 1986 Bronco operating smoothly and supports long-term engine health.