Arnott's air suspension compressor P-3221 for the 2007-2013 BMW X5 (E70 Chassis) and 2008-2014 X6 (E71) is a direct replacement for the original OE compressor from BMW. The Arnott compressor is manufactured using quality components and is built to OE specifications. This maintenance-free compressor is extensively tested by Arnott engineers to assure durability along with OE like performance, functionality and fit. This compressor is assembled with a vehicle-specific support bracket and includes all mounting hardware for a fast and easy installation. This replacement BMW X5/X6 compressor comes with an integrated air dryer unit, valve block, thermal overload protection, vibration isolator kit, exact fit electrical connector and airline fitting.