Description
OEM number 0255453832. This genuine used and tested Engine ECU Module was removed from a mercedes-benz“>Mercedes-Benz W202 C-Class (1993–2000). Sourced from a salvaged vehicle and tested against original equipment calibration data to verify functional reliability before being made available. ¶ The engine control unit for the W202 C-Class manages ignition timing, fuel injection duration, and idle speed control for the petrol powertrain. It processes inputs from the coolant temperature sensor, throttle position sensor, and oxygen sensors to continuously adapt fuelling and ignition advance for optimal efficiency and smooth drivability across varying road conditions. ¶ Typical fault symptoms on the W202 with a failing ECU include a rough or hunting idle, black smoke or strong fuel smell from the exhaust, hard starting particularly from cold, and intermittent engine stalling. An illuminated check engine lamp and fault codes for fuel trim, oxygen sensor response, or idle actuator control are common diagnostic findings. ¶ This unit was extracted from a written-off Mercedes-Benz W202 and tested to confirm it is fully functional. Confirm OEM reference 0255453832 is correct for your vehicle before ordering. Installation by a trained technician is recommended, and the ECU will likely require immobiliser coding and idle speed adaptation after fitting. 14-day returns apply.
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/









