Upgrade or replace your vehicle's engine management system with this Genuine BMW OEM Engine Control Unit (ECU) Set, professionally removed from a running vehicle and tested prior to dismantling. Designed for high-performance BMW M models equipped with the powerful S63M engine, this complete OEM set provides factory reliability, performance, and compatibility.

✔ Genuine BMW OEM Part
✔ Complete Engine Control Unit (ECU/DME) Set
✔ OEM Part Number: 5A25C39
✔ Suitable for BMW M5 F90 & BMW M8 F91/F92/F93 Models
✔ Compatible with S63M Twin-Turbo V8 Engine Applications
✔ Donor Vehicle VIN: CH05618
✔ Removed from a Running Vehicle
✔ Tested Prior to Removal
✔ Original Factory BMW Components
✔ OEM Quality, Fitment, and Performance

Condition:
This is a genuine used OEM part in good working condition. The item may show normal signs of use, handling marks, storage marks, or minor cosmetic wear consistent with a used automotive component. Please review all photos carefully before purchasing.

Important Information:

• OEM Part Number: 5A25C39
• Donor Vehicle VIN: CH05618
• Please review all photos carefully to verify the included components.
• Coding, programming, synchronization, immobilizer alignment, or adaptation may be required after installation.
• Professional installation is highly recommended.
• Please verify compatibility with your vehicle before purchasing.
• If you are unsure about fitment, send us your VIN number and we will be happy to assist.

Package Includes:

• BMW Engine Control Unit (ECU/DME) Set
• Matching Components Included as Shown in Photos
• OEM Part No. 5A25C39

Why Choose Genuine OEM?
Unlike aftermarket replacements, genuine BMW OEM modules are engineered to meet factory specifications, ensuring proper communication with vehicle systems, optimal performance, and long-term reliability.

International Buyers – Customs & Import Charges:
Import duties, taxes, customs fees, VAT, and other charges imposed by the destination country are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your local customs office before purchasing. Refusal to pay customs charges may result in shipment delays, return, or disposal by customs authorities. Refunds may not be available in such cases.

Why Buy From Us?
✔ Genuine OEM BMW Parts
✔ Fast Worldwide Shipping
✔ Secure Professional Packaging
✔ Tested Used Auto Parts
✔ Trusted eBay Seller
✔ Responsive Customer Support

Please compare the part number with your existing unit and review all photos carefully to ensure correct fitment before placing your order.