BMW 120d / 320d N47 2.0 TDI Diesel Engine Control Unit Box (ECU) – Bosch DDE 8506666-01 is an electronic module designed to manage engine performance and operations in specified BMW diesel models. This control unit plays a critical role in the vehicle’s engine management system by processing data from various sensors and regulating fuel injection, emission controls, and other key engine functions.
This unit is compatible with the BMW 120d and 320d models fitted with the N47 2.0 TDI diesel engine. When replacing or upgrading an ECU, it is important to verify that the part number and Bosch DDE 8506666-01 identity match your existing module to ensure compatibility. Buyers should compare the physical unit and connection interfaces with their original ECU before purchase.
Coding, calibration, and any fault repair related to this control box are not covered by this listing and may require specialist diagnostic tools or professional service. This part is supplied as an electronic control unit only, without additional accessories.
- Part type: Engine Control Unit Box (ECU)
- Model fitment: BMW 120d / 320d N47 2.0 TDI diesel
- Manufacturer code: Bosch DDE 8506666-01
Consider consulting the Sales Desk or submitting a Request a Part if unsure about compatibility or installation. Confirm your vehicle’s existing ECU details carefully to avoid fitment issues.
Need help matching this item to your vehicle? Use more ECU & Lock Set, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.