HomeSuspension > Shocks and StrutsBilstein 44-275426 Air Suspension Strut - Rear Left
Part #: 44-275426

Bilstein 44-275426 Air Suspension Strut - Rear Left

B4 OE Replacement (Air), Rear Left
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦B4 OE Replacement (Air), Rear Left
🚗Fitment: Mercedes-Benz, S450 and S560e
🔄Easy Returns — Return within 60 days for a full refund
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Bilstein B4 OE Replacement Air Suspension Strut Overview

The Bilstein 44-275426 air suspension strut is engineered for Mercedes-Benz S450 and S560e models, providing reliable ride comfort and handling. Designed with a monotube internal structure and finished in durable black paint, this air suspension strut offers a direct replacement solution for your vehicle's original equipment.

  • Monotube internal design for consistent damping performance
  • Durable black paint finish for corrosion resistance
  • Specifically designed for Mercedes-Benz S450 and S560e
  • Part of the B4 OE Replacement (Air) series for direct fit and function
  • OEM-quality air suspension strut with part number 44-275426

Detailed Product Description

The Bilstein 44-275426 air suspension strut is part of the B4 OE Replacement (Air) product line, which focuses on delivering original equipment quality for air suspension systems. This monotube design ensures precise damping control, improving vehicle stability and ride comfort. The black paint finish protects the strut from environmental wear, extending its service life. Engineered to meet the exact specifications of Mercedes-Benz S450 and S560e models, this strut provides a reliable replacement that maintains the vehicle's intended suspension performance.

Applications and Problem Solving

  • Restores proper ride height and suspension balance on Mercedes-Benz S450 and S560e
  • Addresses issues with air suspension strut leaks or failure
  • Improves handling and reduces body roll caused by worn struts
  • Eliminates uneven tire wear related to suspension problems
  • Replaces noisy or damaged air suspension components

Installation Notes and Tips

Installation of the Bilstein 44-275426 air suspension strut should be performed by a qualified technician familiar with air suspension systems. Proper handling of the air lines and electronic components is essential to avoid damage. It is recommended to inspect related suspension parts during replacement to ensure overall system integrity. Calibration or system reset may be required after installation to restore correct air suspension function.

Quality Assurance and Warranty

Bilstein's B4 OE Replacement (Air) series is manufactured to meet or exceed original equipment standards, ensuring reliable performance and durability. The 44-275426 air suspension strut undergoes rigorous quality control to maintain consistent damping characteristics. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandBilstein
Part Number44-275426
PositionB4 OE Replacement (Air), Rear Left
FinishBlack paint
Internal DesignMonotube
SeriesB4 oe replacement (air)
TitleBilstein shock absorbers

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2020Mercedes-BenzS450BaseRear LeftWithout Active Body Control; B4 OE Replacement (Air)
2020Mercedes-BenzS560eBaseRear LeftWithout Active Body Control; B4 OE Replacement (Air)
2019Mercedes-BenzS450BaseRear LeftWithout Active Body Control; B4 OE Replacement (Air)
2019Mercedes-BenzS560eBaseRear LeftWithout Active Body Control; B4 OE Replacement (Air)
2018Mercedes-BenzS450BaseRear LeftWithout Active Body Control; B4 OE Replacement (Air)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

222 320 29 00222 320 29 00 89222 320 59 01222 320 59 01 80

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.