4L0698007C, 4L0 698 007 C. 7L8616006, 7L8 616 007 A, 7L8616007A. For Audi Q7 4L all engine 2006-2015. Not for Audi Q7 3.0. If your car is riding lower than usual, making abnormal sounds, or the compressor doesn't work, you may need to replace the air suspension compressor.
