ApplicationCompatible for BMW 5-Series (E61) Estate Models Include: 520d , 520i , 523i , 525 xd , 525 xi , 525d , 525d xDrive , 525i , 525i xDrive , 530 xd , 530 xi , 530d , 530d xDrive , 530i , 530i xDrive , 535d , 545i M5 (Compatability is just for reference,please confirm your OEM number)Reference OE/OEM Number37206792855, 37106793778, 37 20 6 792 855, 37 10 6 793 778SpecificationCondition: Brand New Warranty: one year warranty for any manufacturing defectCE certificationNote-This Brand New after market air suspension compressor is made of high quality components, replaces the original air compressor of your car and equal the original quality. -Instruction is not included. Professional installation is recommended -Contact us please for whatever we can help