ApplicationCompatible for BMW 5 SERIES E61 X5 E70 X6 AIR SUSPENSION SOLENOID VALVE BLOCK compatible for BMW E61 X5 E70 X6 Models Reference OEM / Part NumberCompatible for BMW :37 20 6 789 938,37206789938,37206789937,37 20 6 789 937 also fit 37206799419, 37 20 6 799 419 air suspension compressorSpecificationCondition: New Quantity: 1 piece Warranty : one year warranty for any manufacture defectNoteInterface size: 4mm