For sale is a brand new, genuine OEM BMW Engine Control Unit (ECU/DME), part number 5A25C39, designed for BMW M5 and M8 models equipped with the powerful S63 twin-turbo V8 engine. This is an authentic factory ECU, ensuring perfect compatibility, performance, and reliability — not an aftermarket or remanufactured unit.

Condition:

• Brand new, never used or installed

• 100% genuine OEM BMW part

• Sealed and stored under optimal conditions

Compatibility:

• BMW M5 (F90) – S63 Engine

• BMW M8 (F91 / F92 / F93) – S63 Engine
  (Please verify compatibility with your VIN or existing part number before purchase.)

Features & Benefits:

• Genuine BMW / Bosch OEM quality

• Engineered for peak performance and precision control

• Direct factory replacement – no compromises

• Perfect for replacements or ECU upgrades on S63 engines

Important Notes:

• Programming and coding are required before installation.

• Professional installation by an authorized BMW technician is strongly recommended.

Shipping & Customs:

• Shipping charges, customs duties, and any import fees are the buyer’s responsibility.

• Please check with your local customs office for applicable charges prior to purchase.

Why Buy From Us:

• Fast, secure, and insured worldwide shipping

• Trusted seller with 100% genuine BMW parts

• Excellent customer support and satisfaction guarantee