Product Description

Used OEM BMW Engine Control Unit (DME/ECU) Set for vehicles equipped with the N20 2.0L Turbo Petrol Engine. Part number 8617551. Removed from a working vehicle and sold as shown.

This is a complete matched ECU kit including the DME/ECU, CAS4 module, and key. Ideal for replacing faulty engine management components or for engine conversion projects. The matched set helps ensure proper communication between the immobilizer and engine control systems.

Please verify compatibility before purchasing.

Features

• Genuine BMW OEM DME ECU Kit
• Part Number: 8617551
• Engine: N20 2.0L Turbo Petrol
• Includes DME/ECU + CAS4 + Key
• Complete matched set for easier installation
• Controls fuel injection, ignition timing, turbocharger, and engine management functions
• Helps avoid immobilizer synchronization issues
• May require coding/programming after installation

Fitment

• BMW 5 Series F10 520i / 528i
• BMW 1 Series F20 / F21
• BMW 3 Series F30 / F31
• BMW 4 Series F32 / F36
• BMW X1 E84
• BMW X3 F25

Engine: N20B20 2.0L Turbo Petrol
Years: 2011–2017

Item Details

Brand: BMW OEM / Bosch
Part Number: 8617551
Engine: N20B20 2.0L Turbo Petrol
Condition: Used
Type: DME ECU Kit
Included: DME/ECU + CAS4 Module + Key

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.