Product Description
Used OEM BMW Engine Control Unit (DDE/ECU) Set for BMW X5 E70 models equipped with the N57 3.0L Turbo Diesel engine. BMW part number 8517015. Removed from a working vehicle and sold as shown.
This is a complete matched ECU set including the DDE (Engine Control Unit), CAS3 (Car Access System), and 1 key. The matched components help ensure proper communication between the immobilizer and engine management systems, making this kit an ideal replacement for faulty electronic components or for engine conversion projects.
Please verify compatibility using the part number before purchasing. Coding, programming, or vehicle-specific adaptations may still be required after installation.
Features
• Genuine BMW OEM DDE ECU Set
• Part Number: 8517015
• Engine: N57 3.0L Turbo Diesel
• Includes DDE (Engine Control Unit) + CAS3 Module + 1 Key
• Complete matched set for easier installation
• Controls fuel injection, turbocharger, emissions, and engine management functions
• Helps avoid immobilizer synchronization issues
• OEM direct replacement
• May require coding/programming after installation
Fitment
• BMW X5 E70 30d / xDrive30d
• BMW X6 E71 30d / xDrive30d
• Other BMW models equipped with the N57 3.0L Turbo Diesel engine utilizing part number 8517015
Engine: N57 3.0L Turbo Diesel
Model Years: 2007–2013
Please match part number 8517015 with your original unit before purchase.
Item Details
Brand: BMW OEM / Bosch
Part Number: 8517015
Engine: N57 3.0L Turbo Diesel
Condition: Used
Type: Engine Control Unit (DDE/ECU) Set
Included: DDE/ECU + CAS3 Module + 1 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.
