ECU ECM Engine Control Module A2729004502 For Mercedes-Benz C300 4MATIC C-Klasse

Product Description

  • 100% brand new
  • We focus on high quality products
  • Each item is strictly tested before shipment
  • Perfect match for the car
  • installation is stable
  • each parcel will be carefully packaged
  • Manufacturer part number: 
    A 272 900 45 02
    A2729004502
    A 003 446 77 40
    A0034467740
    0 261 209 571
    0261209571
  • Package Include:1 x Engine Control Unit (ECU)

    • "Please check the part number clearly, confirm suited to your needs."
    Fits For:

  • MERCEDES C300 4MATIC (C-Klasse, 204) Année modèle 2011


    • N    OT    E:

    The ECU needs to be cloned and authorized to drive according to the original ECU. Please make sure you can clone it yourself or contact a professional repair shop for cloning before purchasing.


    🚗 Professional Automotive Sensor Purchase Guide (Installation/After-Sales/Shipping)
    🇨🇳 Direct Shipping from China · Worldwide Free Shipping · Quality Assurance


    🔧 Professional Installation Guidelines (Must Read)

    Compatibility Verification

    ✅ Before placing order, carefully verify OE number and product images match your required sensor. If uncertain, send us photos of original sensor (showing OEM label) for confirmation.
    ⚠️ No after-sales liability for malfunctions caused by vehicle model mismatch.

    Installation Specifications

    📌 Recommended to be performed by certified auto repair shops. Contact us immediately with photos and error codes if issues arise during installation.
    📌 Prohibited Operations:     ▸ Direct finger contact with ceramic probe (oil contamination causes failure)     ▸ Using impact wrench installation (thread damage voids replacement eligibility)     ▸ Installation without removing exhaust pipe carbon deposits


    Our Commitment:

    ✔️ 12-month warranty from date of purchase. Defective products qualify for free replacement.     ✔️ Buyer covers return shipping costs; we cover replacement shipping.
    ✔️ Replacement dispatched within 72 hours after defect confirmation.

    Warranty Exclusions:

    ✖️ Scratched/burned probe surfaces
    ✖️ Deformed sealing gaskets from usage
    ✖️ Tamper-evident labels broken (unauthorized disassembly)
    ✖️ Improper installation/misuse/abuse
    ✖️ Indirect damages from other component failures
    ✖️ Parts used in off-road or racing applications (unless specified)
    ✖️ Consequential/incidental/special/exemplary damages
    ✖️ Warranty void if vehicle ownership is transferred

    Efficient After-Sales Service:

    Full refunds available for unused items in original packaging.
    Contact us for return authorization prior to shipment     Refunds processed within 3 business days after receiving returns.

    Shipping:

    Standard delivery via eBay SpeedPAK. DHL expedited shipping available at additional cost.

    ⚠️    Legal Disclaimer:

    No liability for ECU damage/vehicle malfunctions caused by improper installation.

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