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A6121534479 – Mercedes-Benz W203 Engine ECU Module | OEM Used & Tested
This listing is for a genuine OEM Engine ECU Module removed from a Mercedes-Benz W203. The part carries the OEM part number A6121534479 and has been removed from a vehicle in working condition. As an original equipment manufacturer component, it was built to the vehicle manufacturer’s factory specifications.
At GiantParts, every used ECU module goes through a testing process before it is listed for sale. This unit has been tested as functional. A tested original component is an alternative to non-genuine aftermarket parts; please confirm that the part number matches your existing unit.
Used OEM parts are a practical and cost-effective solution for Mercedes-Benz owners and independent repair shops alike. You get an original factory part without the expense of purchasing new. This ECU module is intended for direct replacement where the original unit with the same part number has failed or become damaged.
GiantParts ships worldwide. Please verify the part number A6121534479 against your existing unit or vehicle documentation before placing your order; compatibility is the buyer’s responsibility.
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/
