Description
OEM Mercedes-Benz engine control unit (ECU), part number A6481531779, for the Mercedes-Benz S-Class W220 with the 3.2 CDI diesel engine. Genuine used part, fully tested before dispatch.
The ECU controls all primary engine management functions including fuel injection, turbocharger pressure, exhaust gas recirculation, and sensor monitoring to ensure optimal performance and emissions compliance.
Signs of a failing ECU include engine start failure, misfires, poor fuel economy, reduced power, or a cluster of unrelated fault codes that resist repair.
This is a genuine, quality-inspected used OEM unit. Verify that part number A6481531779 matches your vehicle’s original ECU before ordering. Professional installation and ECU coding are required. 14-day returns policy applies.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/
