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Bilstein 44-275433 Air Suspension Strut - Rear Right
| Brand | Bilstein 44-275433 |
|---|---|
| Position | Rear 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. Connects directly for modification-free installation.
Monotube design. Delivers consistent damping performance.
OE supplier pedigree. Built to meet original equipment standards.
Cross-references 222 320 30 00, 222 320 60 01 and 222 320 60 01 80 for the same application. See all 3.
Bilstein B4 OE Replacement Air Strut
The Bilstein B4 OE Replacement (Air) air suspension strut is built for direct replacement of the original rear-right air damper on select Mercedes-Benz models. It restores factory-style ride control and connects to the vehicle’s original air suspension connectors for a modification-free installation.
Compatible with 2018-2020 Mercedes-Benz S450 and 2019-2020 Mercedes-Benz S560e, this Bilstein Shock Absorbers part number 44-275433 is engineered for vehicles without Active Body Control.
Key Features
- Brand: Bilstein
- Series: B4 OE Replacement (Air)
- Part number: 44-275433
- Rear right air suspension strut for select Mercedes-Benz S-Class applications
- Monotube internal design for consistent damping response
- Black paint finish
- Direct connection to original vehicle air suspension connectors
- OE-style replacement for factory air suspension systems
Product Details
The Bilstein B4 OE Replacement (Air) line focuses on restoring original suspension behavior on European vehicles that use air suspension. Bilstein supplies OE air suspension systems, and this replacement damper follows the same direct-fit approach used in factory applications. For Mercedes-Benz S450 and Mercedes-Benz S560e rear-right service, part number 44-275433 provides a clean replacement path for worn or leaking air suspension components while maintaining the vehicle’s original setup.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Fix
- Rear suspension sag on air-equipped Mercedes-Benz S450 and S560e models
- Air strut leakage that affects ride height control
- Excessive bouncing or reduced damping at the rear right corner
- Factory ride quality loss caused by worn OE air suspension components
- Warning lights or handling changes related to failing rear air suspension hardware
Installation Notes
Fits 2018-2020 Mercedes-Benz S450, rear right, without Active Body Control; B4 OE Replacement (Air). Fits 2019-2020 Mercedes-Benz S560e, rear right, without Active Body Control; B4 OE Replacement (Air). Verify the vehicle’s suspension configuration before ordering, since this part is specific to rear-right applications without Active Body Control. Use the original connectors for direct-fit installation.
Quality Assurance
Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) series is built to meet the standards expected for factory-level replacement on European vehicles.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | S450 | Base | Rear Right | Without Active Body Control; B4 OE Replacement (Air) |
| 2020 | Mercedes-Benz | S560e | Base | Rear Right | Without Active Body Control; B4 OE Replacement (Air) |
| 2019 | Mercedes-Benz | S450 | Base | Rear Right | Without Active Body Control; B4 OE Replacement (Air) |
| 2019 | Mercedes-Benz | S560e | Base | Rear Right | Without Active Body Control; B4 OE Replacement (Air) |
| 2018 | Mercedes-Benz | S450 | Base | Rear Right | Without Active Body Control; B4 OE Replacement (Air) |
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