Compressor Wheel: Billet Compressor Wheel. Air Suspension Compressor Valve Block For BMW X5 E70 X6 E71 w/ Warranty. FRONT WHEEL ALXE HUB BEARING ASSEMBLY KIT For BMW X5 E70 F15 X6. 4 Piece Air Suspension Kit Rear Air Spring Bag w/ Compressor Valve for BMW X5.