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, making it ideal for replacing faulty engine management components or 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
• Bosch Number: 0261S09709
• Designed for N20 2.0L Turbo Petrol Engine
• Includes DME/ECU + CAS4 + Key
• Complete matched set for easier installation
• Controls fuel injection, ignition timing, turbocharger, and engine management functions
• May require coding/programming after installation

Fitment

Compatible with BMW models equipped with the N20 2.0L Turbo Petrol Engine, including:

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

Model Years: Approximately 2011–2017 (confirm with VIN and part number).

Item Details

Brand: BMW OEM / Bosch
Part Number: 8617551
Bosch Number: 0261S09709
Engine: N20 2.0L Turbo Petrol
Condition: Used
Type: DME ECU Set
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.