Description
OEM number 7508698 is the factory reference for this genuine used, tested engine ECU control module for the BMW E53 — the first-generation X5 Sports Activity Vehicle that brought BMW’s driving dynamics to the SUV segment. The module was removed from a written-off donor and validated against the original manufacturer specification before listing.\n\nGoverning the E53’s petrol engine management, this ECU controls multi-point sequential fuel injection, ignition timing advance, and VANOS camshaft phasing where fitted. It monitors lambda sensor voltages, engine knock signals, and coolant temperature readings to maintain combustion stability across the wide throttle and load range typical of SUV driving.\n\nSymptoms of a failing ECU on the E53 include pronounced power loss under acceleration, particularly when towing or driving uphill, misfires that become more frequent as the engine warms up, a persistent check engine warning light, and diagnostic fault codes pointing to the digital motor electronics module or associated sensor circuits.\n\nThis is a genuine used and tested ECU, OEM reference 7508698. Ensure this part number matches your specific E53 engine and build variant before purchasing. Given the complexity of E53 engine management, professional installation and ECU coding to your vehicle’s VIN are strongly recommended. A 14-day returns window is available.
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/
