Throttle Kings – OEM Automotive Modules


Up for sale is a genuine Ford OEM Engine Control Module (ECM / ECU) removed from a 2015–2017 Ford Mustang 2.3L EcoBoost.


🔹 Part Details

• OEM Part Number: GR3A-12A650-AZA

• Hardware #: FR3A-12B684-EA

• Manufacturer: Bosch

• Bosch ID: 0 261 S16 511

• Engine: 2.3L EcoBoost

• Fitment: 2015–2017 Ford Mustang

• Condition: Used OEM


🔹 Condition Notes

• Normal cosmetic wear from use

• Housing shows surface grime and yard marking (“522”)

• Connectors intact

• No visible corrosion on pins

• Mounting tabs present


📸 You will receive the exact unit shown.


⚠️ Important

• Must match part number GR3A-12A650-AZA exactly

• Programming / VIN relearn required

• Professional installation recommended


🔹 Why Buy From Throttle Kings?


✔ OEM modules only

✔ Clear connector photos

✔ Fast handling

✔ Focused on control units


Message us with VIN if you need compatibility help.