# Bilstein 44-275433 B4 Series Rear Passenger Side Strut for 2018-2020 Mercedes-Benz S450 and More

### Performance Overview

Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance. They feature a large-diameter body, and rely on track-proven and road ready suspension technologies.

### Key Features

-   Bilstein B4 Series Shocks and Struts provide with both monotube and twin-tube shock and struts are ideal as OEM replacements, and are made to guarantee factory quality performance.
-   They feature a large-diameter body, and rely on track-proven and road ready suspension technologies.

### Vehicle Fitment

-   2018 Mercedes-Benz S450 (Position: Passenger Side; Note: 4Matic, Base)
-   2019 Mercedes-Benz S450 (Position: Passenger Side; Note: 4Matic, Base)
-   2020 Mercedes-Benz S450 (Position: Passenger Side; Note: 4Matic, Base)
-   2019 Mercedes-Benz S560E (Position: Passenger Side; Note: Base)
-   2020 Mercedes-Benz S560E (Position: Passenger Side; Note: Base)

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 44-275433.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   B4 Series Rear Passenger Side Strut for Mercedes-Benz S450
-   44-275433 fitment
-   Bilstein B4 Series Rear Passenger Side Strut
-   Passenger Side B4 Series Rear Passenger Side Strut
-   2018 Mercedes-Benz S450 B4 Series Rear Passenger Side Strut

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2018

Mercedes-Benz

S450

Passenger Side

4Matic, Base

2019

Mercedes-Benz

S450

Passenger Side

4Matic, Base

2020

Mercedes-Benz

S450

Passenger Side

4Matic, Base

2019

Mercedes-Benz

S560E

Passenger Side

Base

2020

Mercedes-Benz

S560E

Passenger Side

Base

## Details

- **Price:** 2253.1 CAD
- **Vendor:** Bilstein
- **Type:** B4 Series Rear Passenger Side Strut
- **Tags:** 2018 Mercedes-Benz S450, 2019 Mercedes-Benz S450, 2019 Mercedes-Benz S560E, 2020 Mercedes-Benz S450, 2020 Mercedes-Benz S560E, 44-275433, Automotive Parts, B4 Series Rear Passenger Side Strut, Bilstein, Bilstein Suspension, Direct Replacement, Passenger Side, Performance Suspension

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2253.10 CAD | In stock |

## Images

- Bilstein 44-275433 B4 Series Rear Passenger Side Strut for 2018-2020 Mercedes-Benz S450 and More

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> Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-mercedes-benz-s450-suspension-strut-44-275433)
> Updated: 2026-06-15