Bilstein

Bilstein 2021+ Mercedes-Benz S500/S580 B4 OE Replacement (Air) Monotube Strut - Rear Left - 44-400187

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SKU:
BIL44-400187
UPC:
651860953861
MPN:
44-400187
Availability:
Regularly stocked product
MSRP: $1,386.00
$1,299.00
— You save $87.00
Current Stock: 1

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Frequently bought together:

Description

What is the primary function of these shocks?
BIL B4 Series Shocks precisely restore your 2021-2025 Mercedes-Benz S500/S580/S580e's factory-tuned ride comfort and dynamic handling.

Are these shocks compatible with my vehicle's existing air suspension system?
These OE Replacement air dampers seamlessly integrate, connecting directly to original connectors for a modification-free installation.

BIL B4 Series Shocks are designed for 2021-2025 Mercedes-Benz S500/S580/S580e models, restoring the signature smooth ride and precise handling with a score of 9 for Daily Driving Comfort. These OE air dampers connect directly into original connectors, ensuring seamless integration and modification-free installation. Experience factory-fresh driving confidence mile after mile with these premium shocks.

What Owners Say

Owners and enthusiasts consistently describe the Bilstein B4 Series as a refined OE replacement that strikes a deliberate balance between stock comfort and improved control. Drivers praise the responsive, tight feel and note significant improvements in pothole absorption over worn factory suspension, with several reporting the shocks reduce harsh impacts effectively. The ride quality is described as slightly firmer than stock—some find it perfectly refined for daily driving, while others mention it can feel stiff over rough pavement, particularly during spirited cornering or at higher mileage. The B4 has earned a solid reputation as a quality OEM-style upgrade for enthusiasts seeking better damping without sacrificing everyday comfort.

Key Features

  • OE Replacement (Air) dampers
  • designed to replace the original air suspension systems
  • connect directly into the original connectors
  • modification-free installation
  • restoration of the original feel of the vehicle
  • Manufactured with 100% new parts

Why Choose the BIL B4 Series Shocks

Restores your S-Class's signature smooth ride and precise handling.

Achieves a seamless integration with your vehicle's advanced systems.

Delivers a factory-fresh driving sensation with every mile.

Provides a straightforward installation, preserving your vehicle's original integrity.

Who Is This For?

Daily Driving Comfort — 9/10
Restores original smooth ride and precise handling.

Street Performance — 8/10
Restores precise handling for street driving.

Easy DIY Install — 9/10
Plug-and-play, modification-free installation.

Track / Autocross — 6/10
Restores precise handling, premium performance position.

Racing Competition — 5/10
Premium performance position, restores precise handling.

Frequently Asked Questions

Are Bilstein B4 Series Shocks good for my Mercedes-Benz S500?

Bilstein B4 Series Shocks are an excellent choice for your Mercedes-Benz S500, designed as OE Replacement (Air) dampers. They directly replace your original air suspension systems, ensuring a factory-fresh driving sensation and seamless integration with your vehicle's advanced systems. Trust Bilstein for superior comfort and handling restoration.

How do Bilstein B4 Series Shocks affect ride quality on my S500?

Restoring your S-Class's signature smooth ride and precise handling is the primary outcome of installing Bilstein B4 Series Shocks. With a 'Daily Driving Comfort' usage score of 9, these shocks achieve a seamless integration with your vehicle's advanced systems. Experience a factory-fresh driving sensation with every mile.

What is the installation process like for Bilstein B4 Series Shocks on a 2021-2025 Mercedes-Benz S580?

Installation of Bilstein B4 Series Shocks is a straightforward, modification-free process. The plug-and-play design allows them to connect directly into original connectors, earning a 'Easy DIY Install' usage score of 9. This ensures preservation of your vehicle's original integrity and a rapid return to optimal performance.

What is the best use case for Bilstein B4 Series Shocks on an S580?

The best use case for Bilstein B4 Series Shocks is Daily Driving Comfort, scoring a 9 out of 10. These shocks are engineered to restore the original smooth ride and precise handling of your S-Class. Enjoy a factory-fresh driving sensation and seamless integration with your vehicle's advanced systems.

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
44-400187
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Suspension>Shocks and Struts
Install Type:
Plug and Play
Product Level:
Premium Performance
Daily Driving Comfort:
9/10
Street Performance:
8/10
Easy DIY Install:
9/10
Track / Autocross:
6/10
Racing Competition:
5/10
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