Engine Control Unit Module ECU DME for BMW E90 320i OEM 7561834 0261201159

BMW E90 320i Engine Control Unit (ECU/DME)

Genuine OEM Used – 7561834 / 0261201159

Restore proper engine management, ignition timing control, and system communication to your BMW E90 320i with this OEM Engine Control Unit (ECU/DME), part numbers 7561834 / 0261201159. This genuine BMW module is engineered for accurate communication with the N46 engine platform, ensuring stable engine operation, correct sensor feedback, and reliable system integration.

Condition & Quality

This is a used OEM Engine Control Unit (ECU/DME) suitable for BMW E90 320i applications. The unit shows normal cosmetic wear from previous use, including light surface marks or oxidation on the casing.

The ECU has a minor dent on the back case and a minor crack on the connector housing, both clearly highlighted in the listing photos. These cosmetic imperfections do not affect fitment or installation.

All connectors, mounting points, and housing components are intact as shown in the listing photos.

This ECU WILL require reprogramming / coding / initialization to match your vehicle’s VIN, immobilizer (EWS/CAS), and system configuration. Reprogramming is the buyer’s full responsibility and must be performed by a qualified technician using BMW‑compatible diagnostic tools.

Please review all listing images carefully to confirm the item’s physical condition before purchase.

Design Features

• OEM‑Machined Housing: Built to BMW’s durability standards for long‑term reliability.

• Factory‑Correct Connector Layout: Ensures proper alignment with the BMW wiring harness.

• Integrated Processing Architecture: Designed to communicate with engine sensors, ignition modules, and vehicle CAN systems.

• Sealed Electrical Interface: Helps protect internal circuitry from moisture and temperature variations.

• OEM‑Grade Control Logic: Supports accurate fuel mapping, ignition timing, and system monitoring.

• Compact, Lightweight Construction: Fits seamlessly within the factory ECU compartment.

Mounting & Installation Fitment

• Factory‑Correct Mounting Points: All original BMW mounting tabs and bolt locations are present and intact.

• OEM Alignment: Matches factory ECU positioning for proper harness engagement.

• Stable Connector Positioning: Ensures secure, vibration‑resistant attachment to the vehicle harness.

• Compact Housing: Fits within the OEM ECU enclosure without interference.

• Installation Hardware: Any additional bolts, brackets, or covers required will be the customer’s responsibility.

Why Choose OEM

• Perfect fitment with factory connectors and mounting points

• Reliable performance engineered specifically for BMW N46 engine systems

• Accurate communication with engine sensors and vehicle modules

• Long‑term durability compared to aftermarket or refurbished units

• No compatibility issues — OEM parts match factory specifications

• Stable integration with DME, CAS, EWS, and CAN‑bus systems

OEM components are built to BMW’s exact standards, reducing installation issues and ensuring proper engine operation.

Key Features & Specifications

• BMW OEM Part Number: 7561834

• Bosch Part Number: 0261201159

• Application: Engine Control / Ignition / Fuel Management

• OEM & Genuine BMW Part

• Designed for accurate engine control and system communication

Vehicle Compatibility

Confirmed fitment for:

• BMW E90 320i (N46 engine)

May also fit other BMW models using the same DME code.

Important: Please match your original part number to ensure proper compatibility.

Items Included

• Engine Control Unit (ECU/DME) – 7561834 / 0261201159

• No additional wiring, bolts, or accessories unless shown in photos