Application Compatible for Audi A8, S8 D3 (4E) 2002-2010 Reference OE/OEM Number 4E0616039, 4E0616039AA, 4E0616039AB, 4E0616039compatible compatible for AC, 4E0616039AE, 4E0616039AF, 4E0616039AG, 4E0616039AJ, 4E0616039AK, 4E0616039R, 4E0616039S, 4E0616039T, 4E0616040, 4E0616040T, 4E0616040S, 4E0616040R, 4E0616040AB, 4E0616040AJ, 4E0616040AA, 4E0616040compatible compatible for AC, 4E0616040AE, 4E0616040AG, 4E0616040AK, 4E0616040AF, 4E0 616 039, 4E0 616 039 AA, 4E0 616 039 AB, 4E0 616 039 compatible for AC, 4E0 616039 AE, 4E0 616 039 AF, 4E0 616 039 AG, 4E0 616 039 AJ, 4E0 616 039 AK, 4E0 616039 R, 4E0 616 039 S, 4E0 616 039 T, 4E0 616 040, 4E0 616 040 T, 4E0 616 040 S, 4E0 616 040 R, 4E0 616 040 AB, 4E0 616 040 AJ, 4E0 616 040 AA, 4E0 616 040 compatible for AC, 4E0 616 040 AE, 4E0 616 040 AG, 4E0 616 040 AK, 4E0 616 040 AFSpecification Condition: New Part Type: Air Suspension Strut Fitment Type: Direct Replacement Quantity: 2 piece (for front side) Warranty: one year warranty for any manufacture defect Internal Design: Monotube Surface Finish: Rust Protected Greasable or Sealed: Sealed Gas Charged Shock: Yes Bushings Included: Yes Adjustable: Yes Length, width & height (in/cm): 33.1*8.3*7.9 / 84*21*20 Weight: 18.12 lbs Operating Pressure (psi): ≤290 psi Temperature range ≥-40℃ / ≤+70℃ Applicable Regions: Airmatic Suspension System Features- State: fully functional- Guaranteed Exact Fit for easy installation- Designed for comfortable suspension- Full-fledged replacement for the original air suspension strut of the car & the same as the original air suspension strut- Test more than 3 million times- 100% Air Tightness Testing- 24 hours air tightness test ≤0.02 M Pa (Safety, accuracy of fit, service life & quality correspond to the original air suspension) Notice- These air suspension are aftermarket ones. They will replace the original air shock. Please double confirm the compatibility as well as the OEM number before purchasing.- Instruction is not included. Professional installation is recommended.- Contact us please for whatever we can help.