Description:
Used genuine Mercedes-Benz engine control unit (ECU). This listing is for the exact used automotive component identified by the OEM / part numbers below. Please compare the original unit and all part numbers carefully before ordering.
OEM / Part Numbers:
A2661531491 / A0034466040
Fitment:
Mercedes-Benz applications using the exact ECU specification. Vehicle compatibility must be confirmed against the original unit, including engine, year, connectors and equipment.
Condition:
Used vehicle part. Normal signs of previous use may be present. Please inspect the supplied photographs for the exact condition of the item.
Damage:
No specific damage is stated by the source listing beyond normal used-part wear unless shown in the photographs.
Included Components:
One engine control unit/ECU as pictured. Additional brackets, wiring, sensors or hardware are included only if specifically stated or shown.
Fitment Verification:
Compare the exact OEM / part numbers, suffixes, connectors, mounting points, engine and vehicle specification with your original unit. Model-only matching is not sufficient.
Important:
ECUs may require programming, coding, adaptation or vehicle configuration after installation. Plug-and-play operation is not guaranteed unless specifically confirmed.
Before Ordering:
Please compare the complete label and every OEM / part number with your original ECU before ordering. If unsure, confirm compatibility with a qualified vehicle electronics specialist.
Customer / Photo Information:
This is a used genuine automotive electronic component. Please inspect all product photographs carefully. Use the exact part number and written specification as the primary compatibility check.