Genuine OEM Engine Control Module (ECM/ECU) removed from a Mercedes-Benz W166 GL450. This unit is compatible with select 2012–2018 Mercedes-Benz GL-Class (W166) GL450 models.

• Part Number: A278 900 14 00

• Condition: Used, OEM, fully tested, and in good working condition.

• Fitment: Fits 2012–2018 Mercedes-Benz W166 GL450 (please confirm compatibility with your VIN or Mercedes dealer).

• Authenticity: 100% Genuine Mercedes-Benz factory part.

Please Note:

• Buyer must confirm compatibility by matching the part number.

• Photos shown are of the actual item you will receive.

• Returns:

  14-day return policy. Please contact us before sending anything back.

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  🌍 Customs & Import Charges

  Customs duties, import taxes, and other fees are not included in the price or shipping cost. These are the buyer’s responsibility.