Mercedes W212 ECU Set – A6511500126 / A0054469240 / A2075450108 (-8337-)

The Mercedes W212 ECU Set with part numbers A6511500126, A0054469240, and A2075450108 is an original OEM electronic control module package designed for Mercedes-Benz vehicles equipped with OM651 diesel engines. This ECU set manages critical engine and vehicle electronic functions, ensuring proper communication between engine components, immobilizer systems, and onboard electronics.

Manufactured by Delphi according to Mercedes-Benz factory specifications, this control unit set is suitable for replacement of faulty ECUs or for vehicle repair projects requiring matching electronic modules.

Specifications

• Product Type: ECU Set / Engine Control Unit Package
• Manufacturer: Mercedes-Benz (OEM / Delphi)
• Vehicle Platform: Mercedes E-Class W212
• Part Numbers:
  • A6511500126 – Engine Control Unit (ECU)
  • A0054469240 – Electronic Control Module
  • A2075450108 – Additional Control Unit
• Engine Compatibility: OM651 Diesel Engines
• Fuel Type: Diesel (CDI / BlueTEC)
• Condition: Used / Original OEM

Compatibility

Suitable for Mercedes-Benz models equipped with OM651 engines, including:

• Mercedes E-Class W212 (E200 CDI / BlueTEC variants)
• Compatible vehicles sharing ECU references A6511500126 and A0054469240
• Certain C-Class W204 and related platforms using identical ECU configuration

Features & Benefits

• Original Mercedes-Benz electronic control modules
• Designed for precise engine management and system communication
• Direct replacement using matching OEM numbers
• Factory-quality electronics and connectors
• Supports fuel injection, ignition timing, and engine monitoring systems
• Reliable integration with immobilizer and onboard diagnostics

Buyer Advantages

• Complete ECU set for simplified replacement
• OEM fitment and compatibility assurance
• Suitable for repair, diagnostics, or restoration projects
• Maintains factory engine performance and efficiency
• Ideal solution for damaged or malfunctioning control units