Air Suspension is Regenerated from OE Vibracoustic part. Brand: BMW Model: 7ER (G11 / G12) Side: Front Installation Side: Left Part: Air Suspension (Regenerated) Warranty: 2 years (air spring), 1 year (shock absorber hydraulic part only) --------------------------------- OEM Part Numbers: Left Air Suspension part number: 37-10-7-915-969, 37-10-6-874-587, 37-10-6-877-553, 37-10-6-877-555, 37-10-6-899-037, 37-10-6-899-039, 37107915969, 37106874587, 37106877553, 37106877555, 37106899037, 37106899039 Cross: 77687755305, F308616901