Product Description

Used OEM BMW Engine Control Unit (DDE/ECU) for BMW models equipped with the N47 2.0L Turbo Diesel engine. BMW part number 8506442. Removed from a working vehicle and sold as shown.

This listing is for the Engine Control Unit (DDE/ECU) only.

The DDE (Digital Diesel Electronics) is the primary engine management computer responsible for controlling fuel injection, turbocharger operation, common rail fuel pressure, glow plug control, EGR, DPF, emissions systems, and overall engine performance. It continuously communicates with the vehicle's electronic control modules to ensure smooth operation, fuel efficiency, and emissions compliance.

Please verify compatibility using the part number before purchasing. Coding, programming, ISN synchronization, VIN matching, or immobilizer alignment may be required after installation.

Features

• Genuine BMW OEM Engine Control Unit (DDE/ECU)
• BMW Part Number: 8506442
• Designed for N47 2.0L Turbo Diesel engines
• ECU/DDE Only (No CAS, FEM, or key included)
• Controls fuel injection, turbocharger, glow plugs, EGR, DPF, and engine management functions
• Supports emissions and engine performance systems
• OEM direct replacement
• Factory fit and quality
• May require coding, programming, ISN synchronization, VIN matching, or immobilizer alignment after installation

Fitment

• BMW X1 E84 20d / 23d
• BMW 1 Series E81 / E87 120d / 123d
• BMW 3 Series E90 / E91 320d
• BMW 3 Series E92 / E93 320d
• Other BMW models equipped with the N47 2.0L Turbo Diesel engine utilizing part number 8506442.

Engine: N47D20 2.0L Turbo Diesel

Model Years: 2010–2015

Please match part number 8506442 with your original unit before purchase.

Item Details

Brand: BMW OEM / Bosch
Part Number: 8506442
Engine: N47D20 2.0L Turbo Diesel
Condition: Used
Type: Engine Control Unit (DDE/ECU)

Return & Shipping Policy

Returns accepted within 14 days. Item must be in original condition.

Buyer pays return shipping and any customs duties, taxes, or import fees.

All parts are used. Please confirm compatibility before purchasing.

NB: Contact via eBay Messenger for questions.