Application Compatible for Mercedes-Benz E-Class T-Model S211 2003-2009OE/ Part number 211 320 09 25, 2113200925 A 211 320 09 25, A2113200925 Specification Platform: W211, S211 Connector: 2 Pins Quantity: 1 piece (for rear left or right) Condition: New Fitment Type: Direct Replacement Placement on Vehicle: Left, Right, Rear Greasable or Sealed: Sealed Adjustable: Yes Stroke:70mm±25mm Length, width & height (in/cm): 14.2*13*6.7 (36*33*17) Weight: 4.85kg Operating Pressure: ≤2.0 Mpa Temperature range ≥-40℃ / ≤+70℃ Feature 1. 100% Air Tightiness testing 2. 24 hours air tightness test ≤0.02 M Pa 3. Anti-corrosion & 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 & good sound insulation to ensure our driving comfort & safety 13. Restore the original ride height & improve ride quality 14. Test more than 3 million times 15. Sturdy & Durable Material Note 1. These air suspensions are aftermarket ones. They will replace the original air shock springs. 2. The best way to check compatibility is to check the Part Number on your old unit 3. Professional installation is recommended 4. Send us please for whatever we can help Warranty: one year warranty for any manufacturing defect