Bilstein
B4 OE Replacement (Air)

Bilstein 44-275396 Air Suspension Strut - Front Right

Brand Bilstein 44-275396
Position Front Right
Finish Black paint
Internal Design Monotube
Series B4 oe replacement (air)
Title Bilstein shock absorbers
Product line B4 OE Replacement (Air)
Fits Mercedes-Benz · 5 vehicles

OE replacement design. Direct-connect air suspension strut for modification-free installation.

Monotube construction. Built for consistent damping response and stable suspension control.

B4 OE Replacement (Air). Bilstein series focused on restoring original ride feel and function.

Cross-references 222 320 20 00 for the same application. See all 1.

$1,359.00Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Air Suspension Struts are typically replaced in pairs, axle by axle.
Order total $1,359.00
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

Bilstein B4 OE Replacement (Air) air suspension strut 44-275396 is built for direct replacement of the original air suspension unit on select Mercedes-Benz applications. It restores factory-style ride characteristics while connecting to the original vehicle connectors for modification-free installation.

Key Features

  • Monotube internal design for consistent damping response.
  • Black painted finish for a clean, corrosion-resistant appearance.
  • Direct-connect OE replacement format for straightforward installation.
  • Part of the Bilstein B4 OE Replacement (Air) series.
  • Engineered to restore original suspension feel on supported applications.

Detailed Description

This Bilstein air suspension strut is designed for Mercedes-Benz S450 and Mercedes-Benz S560e applications that use the original air suspension setup without Active Body Control. The B4 OE Replacement (Air) line focuses on restoring factory ride quality and maintaining the original connector interface, which helps reduce installation complexity. Bilstein 44-275396 is a practical choice when replacing a worn air strut and returning the suspension to its intended operating feel. This part cross-references Mercedes-Benz 222 320 20 00 for the same application.

What It Is Used For

  • Replacing a leaking or worn air suspension strut.
  • Restoring uneven ride height caused by suspension wear.
  • Addressing loss of damping control or inconsistent ride quality.
  • Correcting air suspension performance issues on supported Mercedes-Benz S450 and S560e models.

Installation Notes and Tips

Fits 2018-2020 Mercedes-Benz S450, front right, without Active Body Control. Fits 2019-2020 Mercedes-Benz S560e, front right, without Active Body Control. Verify the vehicle uses the original air suspension configuration before installation. Use the existing connector layout specified by the OE-style design. Confirm part number 44-275396 against the removed unit before ordering.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) series is built to meet manufacturer-level standards for fit and function. Part number 44-275396 is engineered as a direct replacement for the original air suspension damper on listed applications.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2020Mercedes-BenzS450BaseFront RightWithout Active Body Control; B4 OE Replacement (Air)
2020Mercedes-BenzS560eBaseFront RightWithout Active Body Control; B4 OE Replacement (Air)
2019Mercedes-BenzS450BaseFront RightWithout Active Body Control; B4 OE Replacement (Air)
2019Mercedes-BenzS560eBaseFront RightWithout Active Body Control; B4 OE Replacement (Air)
2018Mercedes-BenzS450BaseFront RightWithout Active Body Control; B4 OE Replacement (Air)
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
222 320 20 00