Description
OEM number 1427684 identifies this engine ECU control module as a genuine used, tested unit for the BMW E38 — the distinguished full-size luxury saloon that defined executive motoring through the late 1990s and early 2000s. It has been extracted from a written-off example and validated against the original manufacturer specification.\n\nMounted within the engine bay, this control module interprets data from the lambda sensors, camshaft position sensor, and intake air temperature sensor to calculate precise fuel injection quantities and ignition timing. It also monitors and controls idle stabilisation and cold-start enrichment strategies.\n\nSymptoms pointing to ECU failure on the E38 include rough or lumpy idle, hesitation under acceleration, unexpected power cuts, and difficulty sustaining a stable idle when accessories are switched on. The engine management light will typically illuminate, and fault codes may point directly to the control module.\n\nThis is a used and tested genuine part bearing OEM number 1427684. Confirm this reference matches your specific E38 variant before placing an order. A qualified mechanic should carry out installation, and ECU coding or adaptation to your vehicle may be required after fitting. A 14-day returns policy is in place.
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/










