The 2008 BMW 550i transmission is a sophisticated unit built to handle serious V8 performance, and when it starts failing, you feel it immediately. We source our inventory directly from low-accident, well-serviced donor vehicles with verified service records. Fluid condition, shift response, torque converter function, and electronic communication are all tested before any unit ships. Moon Auto Parts provides full mileage disclosure upfront with no hidden surprises. Stop overpaying at the dealership when a quality used 2008 BMW 550i transmission gets the job done at a fraction of the cost. 4 years warranty coverage and fast nationwide delivery available. Call today for a custom quote!