ApplicationCompatible for BMW 5-Series F07 F10 F11 2009-2017 5-Series Gran Turismo (F07) Models Include: 520d, 530dX, 530d, 535dX, 535d, 535i, 535iX, 550iX, 550i 5-Series Touring Wagon (F11) Models Include: 520d, 520i, 523i, 525d, 528i, 530d, 530i, 535d, 535i, 550i.OE/Part number37106781827， 37 10 6 781 827，37 10 6781827，6781827 37106781828， 37 10 6 781 828，37 10 6781828，6781828 37106781843， 37 10 6 781 843，37 10 6781843，6781843 37106781844， 37 10 6 781 844，37 10 6781844，6781844 37106784378， 37 10 6 784 378，37 10 6784378，6784378 37106784379， 37 10 6 784 379，37 10 6784379，6784379 37106784380， 37 10 6 784 380，37 10 6784380，6784380 37106784381， 37 10 6 784 381，37 10 6784381，6784381SpecificationCondition: Brand New Fitment Type: Direct Replacement Quantity:2x Air spring Placement on Vehicle: Rear left and right Greasable or Sealed: Sealed Length, width and height (in/cm): 14.6*10.4*7.3/37*26.5*18.5 Weight: 5.09 lbs Stroke: 10cm±2.5cm Operating Pressure :≤ 2 Mpa Temperature range：≤+70° ，≥-40°Feature1. 100% Air Tightiness testing 2. 24 hours air tightness test ≤0.02MPa 3. Anti-corrosion and provide a more consistent wear surface 4. Built to strict quality control standards 5. CNC Machined Components 6. Designed for Comfort Suspension 7. Direct replacement for OEM strut without modification 8. Easy to install 9. Eliminating abnormal sound 10. Gives the driver more control of ride 11. Good heat dissipation 12. It has a high compressive strength and good sound insulation to ensure our driving comfort and safety 13. Restore the original ride height and improve ride quality 14. Test more than 3 million times 15. Sturdy & Durable MaterialNote1. It is an aftermarket air spring, it serves as a replacement for the original air spring. 2. We recommend professional installation