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Description
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Shipping
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Return Policy
Product Description
Used OEM BMW Engine Control Unit (DME/ECU) for BMW E87 and E90 models equipped with the N45B16A 1.6L Petrol engine and manual transmission. BMW part number 7557809 (Bosch 0 261 209 085). Removed from a working vehicle and sold as shown.
This listing is for the Engine Control Unit (DME/ECU) only.
The DME (Digital Motor Electronics) is the primary engine management computer responsible for controlling fuel injection, ignition timing, electronic throttle, emissions systems, and overall engine performance. It continuously communicates with the vehicle's electronic control modules to ensure efficient and reliable engine operation. This unit is specifically calibrated for manual transmission vehicles equipped with the N45B16A engine.
Please verify compatibility using the part number before purchasing. Coding, programming, VIN synchronization, or immobilizer alignment may be required after installation.
Features
• Genuine BMW OEM Engine Control Unit (DME/ECU)
• BMW Part Number: 7557809
• Bosch Part Number: 0 261 209 085
• Designed for N45B16A 1.6L Petrol engine
• Manual Transmission Version
• ECU/DME Only (No CAS, EWS, or key included)
• Controls fuel injection, ignition timing, throttle, and engine management functions
• Supports emissions and engine performance systems
• OEM direct replacement
• Factory fit and quality
• May require coding, programming, VIN synchronization, or immobilizer alignment after installation
Fitment
• BMW 1 Series E87 116i (Manual)
• BMW 3 Series E90 316i (Manual)
• Other BMW models equipped with the N45B16A 1.6L Petrol engine utilizing part number 7557809
Engine: N45B16A 1.6L Petrol
Model Years: 2004–2007
Please match part number 7557809 with your original unit before purchase.
Item Details
Brand: BMW OEM / Bosch
BMW Part Number: 7557809
Bosch Part Number: 0 261 209 085
Engine: N45B16A 1.6L Petrol
Transmission: Manual
Condition: Used
Type: Engine Control Unit (DME/ECU)
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.
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