Bmw, 3 Series Differential Centre 2.0, N20, Auto T/M, F30/F31/F34, Petrol, 320I, 3.15 Ratio, 11/11-05/16

Used differential centre to suit BMW 3 Series F30/F31/F34 320i petrol (N20) auto, 3.15 ratio (11/2011–05/2016). Removed from a donor, cleaned and visually inspected; rotates freely with expected play. Delivered as carrier with crown wheel and pinion for straightforward installation. Suitable when the current unit hums, knocks on overrun, or shows metal in the oil. Please verify VIN, transmission, ratio tag, and mounting style. Packed securely for nationwide shipping.