Bilstein 44-286675 Air Suspension Strut - Front Left
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Bilstein
 B4 OE Replacement (Air)

Bilstein 44-286675 Air Suspension Strut - Front Left

Brand Bilstein 44-286675
Position Front Left
Series B4 oe replacement (air)
Title Bilstein shock absorbers
Product line B4 OE Replacement (Air)
Fits Mercedes-Benz · 5 vehicles

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

Factory-style feel. Restores the original suspension response expected from the vehicle.

OE supplier pedigree. Bilstein builds air suspension components to original-equipment standards.

Cross-references 257 320 23 01 and 257 320 23 01 89 for the same application. See all 2.

$1,601.26Free 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.

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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 $1,601.26
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air Suspension Strut options

OE Replacement Air Strut

Restore original suspension feel with this Bilstein B4 OE Replacement (Air) strut. It is built for direct connection to the factory air suspension system and fits the specified Mercedes-Benz CLS450 application.

  • Direct-connect design for modification-free installation.
  • OE supplier pedigree for air suspension systems.
  • Restores the original ride feel of the vehicle.
  • Fits 2019-2023 Mercedes-Benz CLS450, front left, with air suspension.

Product Details

The Bilstein 44-286675 is part of the B4 OE Replacement (Air) line, a series focused on replacing original air suspension dampers with a factory-style fit and function. This air suspension strut is engineered to connect directly into the original vehicle connectors, reducing the need for custom work during replacement. For Mercedes-Benz CLS450 owners, the 44-286675 provides an OE-style solution for maintaining the suspension response expected from the original system. This part cross-references Mercedes-Benz 257 320 23 01 and 257 320 23 01 89 for the same application.

Common Issues Addressed

  • Air suspension damping that no longer matches factory feel.
  • Need for a direct replacement after original strut wear.
  • Loss of original ride quality in an air suspension system.
  • Replacement needs for a Mercedes-Benz CLS450 front left air strut.

Installation Notes

Fits 2019-2023 Mercedes-Benz CLS450, front left, with air suspension. Use the factory connectors for a direct-fit installation and verify the vehicle is equipped with the listed air suspension configuration before replacement. The Bilstein 44-286675 is intended for the exact application shown in the fitment data.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is built to meet the standards expected for original-equipment replacement.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2023Mercedes-BenzCLS4504MaticFront LeftWith Air Suspension; B4 OE Replacement (Air)
2022Mercedes-BenzCLS4504MaticFront LeftWith Air Suspension; B4 OE Replacement (Air)
2021Mercedes-BenzCLS4504MaticFront LeftWith Air Suspension; B4 OE Replacement (Air)
2020Mercedes-BenzCLS4504MaticFront LeftWith Air Suspension; B4 OE Replacement (Air)
2019Mercedes-BenzCLS4504MaticFront LeftWith Air Suspension; B4 OE Replacement (Air)
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
257 320 23 01257 320 23 01 89