Air Suspension is Regenerated from OE Vibracoustic part. Brand: BMW Model: 7ER (G11 / G12) with VDC for xDrive (4WD) Side: Front Installation Side: Right Part: Air Suspension (Regenerated) Warranty: 2 years (air spring), 1 year (shock absorber hydraulic part only) --------------------------------- OEM Part Numbers: Right Air Suspension part number: 37107915946, 37106899044, 37106877560, 37106874598, 37106877558 Cross: 78687756003, F308617004. 78687756001