Bilstein 44-051518 | Front Left Air Suspension Strut

Part Number
B4 OE Replacement (Air) - Air Suspension Strut

Fits: 03-06 Mercedes-Benz S430, 03-06 Mercedes-Benz S500

Special Price $987.05 Regular Price $1,039.00
Out of stock
Free Shipping
Bilstein B4 OE Replacement (Air) dampers are designed to replace the original air suspension systems on many European brand vehicles. Bilstein is an OE supplier for air suspension systems; the quality of these products meets, and typically exceeds, the standards set forth by the vehicle's manufacturer. Bilstein B4 OE Replacement (Air) dampers are designed to connect directly into the original connectors on the vehicle, ensuring modification-free installation and restoration of the original feel of the vehicle.

BRAND: Bilstein


  • B4 OE Replacement (Air) - Air Suspension Strut
  • Air Spring with Monotube Shock Absorber
  • B4 OE Replacement (Air) - Air Suspension Strut
  • No Applications
  • Air Suspension Strut
  • Mercedes S-Class (W220);FL;B4Am


Boot IncludedNo
California Proposition 65WARNING: Cancer & Reproductive Harm -
FinishBlack Paint
Internal DesignMonotube
Lower Mount TypeSpecial
SeriesB4 OE Replacement (Air)
TitleBilstein Shock Absorbers
Upper Mount TypeSpecial



  • Bilstein: VA5-5151
  • Bilstein: F4-VA5-5151-H0
  • Mercedes-Benz: 220 320 21 38 80
  • Mercedes-Benz: 220 320 21 38


  • 2003-2006 Mercedes-Benz S500 - Position: Front Left
  • 2003-2006 Mercedes-Benz S430 - Position: Front Left
Customer Questions
How often should shock absorbers be replaced?
Shock absorbers should generally be replaced every 50,000 miles or every 5-7 years
How to replace shock absorbers?
To replace shock absorbers, you need to remove the wheel and tire assembly, unbolt the old shock absorber, replace it with a new one, and tighten the bolts. Then, reinstall the wheel and tire, and test the new shocks.
Why do shock absorbers leak?
Shock absorbers can leak due to worn seals, damage to the piston or cylinder, or corrosion from exposure to moisture and road salt.
Can shock absorbers be replaced?
Yes, shock absorbers can be replaced when they start to wear out or fail.
Please, mind that only logged in users can submit questions

Compatible Vehicles

Copyright © 2013-present PartsHawk, LLC. All rights reserved.