Mercedes-Benz E220 Engine Control Unit ECU A6461509978 E-Class W211 OEM

Genuine OEM Mercedes-Benz Engine Control Unit (ECU / ECM) removed from a working vehicle. This original factory control unit is designed to manage engine operation and communicate with other vehicle control systems.

Part Number:

• A6461509978
• 6461509978

Compatible Vehicles:

• Mercedes-Benz E-Class W211
  • E220
• Selected W211 models equipped with the compatible OM646 engine and matching ECU specification.

Item Features:

• Genuine Mercedes-Benz OEM Part
• Engine Control Unit (ECU/ECM)
• Original Factory Unit
• Direct Replacement
• Factory Tested
• Used OEM Condition
• Removed from a Working Vehicle

Important Notes:

• Please match the part number A6461509978 before purchase.
• Verify compatibility with your engine code, model year, VIN, and vehicle configuration.
• A used ECU normally requires VIN programming/coding and immobilizer synchronization after installation.
• We do not provide programming services; we only sell the parts.
• Please have the ECU programmed by a qualified Mercedes-Benz technician after installation.
• Please compare the connectors, part number, and photos with your original ECU before ordering.

Condition:
Used OEM item in good working condition, removed from a working vehicle. Normal signs of use, including minor scratches, surface marks, or cosmetic wear, may be present but do not affect functionality.