ApplicationCompatible for Audi A8, S8 D3 (4E) 2002-2010OE/Part number4E0616039,4E0 616 039,4E0616039AA,4E0 616 039 AA, 4E0616039AB,4E0 616 039 AB,4E0616039compatible compatible for AC, 4E0 616 039 compatible for AC, 4E0616039AE,4E0 616039 AE, 4E0616039AF,4E0 616 039 AF,4E0616039AG, 4E0 616 039 AG,4E0616039AJ,4E0 616 039 AJ, 4E0616039AK,4E0 616 039 AK,4E0616039R,4E0 616039 R, 4E0616039S,4E0 616 039 S,4E0616039T,4E0 616 039 T, 4E0616040,4E0 616 040,4E0616040T,4E0 616 040 T, 4E0616040S,4E0 616 040 S,4E0616040R,4E0 616 040 R, 4E0616040AB,4E0 616 040 AB,4E0616040AJ, 4E0 616 040 AJ, 4E0616040AA,4E0 616 040 AA, 4E0616040compatible compatible for AC,4E0 616 040 compatible for AC,4E0616040AE, 4E0 616 040 AE, 4E0616040AG,4E0 616 040 AG, 4E0616040AK,4E0 616 040 AK,4E0616040AF, 4E0 616 040 AF, 4E0616040AL,4E0616039ALSpecificationCondition: New Part Type: Air Suspension Strut Fitment Type: Direct Replacement Quantity: 1 piece (for Front left / right side) Internal Design: Monotube Surface Finish: Rust Protected Greasable or Sealed: Sealed Gas Charged Shock: Yes Bushings Included: Yes Adjustable: Yes Length, width and height (cm): 81*21*21 Weight: 8.9 kg Operating Pressure (psi): ≤290 psi Temperature range ≥-40℃ / ≤+70℃ Applicable Regions: Airmatic Suspension SystemFeature1.100% Air tightness testing 2.24 hours air tightness test ≤0.02MPa 3. Stress test over 5,000,000 times: durable and safe 4. 4-Layer reinforcement construction: Enhances air spring load support. 5. CNC machined components 6. Anti-corrosion and provide a more consistent wear surface 7. Sturdy & durable material 8. Built to strict quality control standards 9. Easy to install 10. Direct replacement for OEM strut without modification 11. Designed for Comfort Suspension 12. Restore the original ride height and improve ride quality 13. Eliminating abnormal sound 14. Good heat dissipation 15. Gives the driver more control of ride 16. It has a high compressive strength and good sound insulation to ensure our driving comfort and safety