# Bilstein 22-278401 B4 Series Front Driver Side Strut Assembly for 2009-2013 Subaru Forester

### 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

-   2009 Subaru Forester (Position: Driver Side; Note: X, X Limited, X Premium, Xt, Xt Limited)
-   2010 Subaru Forester (Position: Driver Side; Note: X, X Limited, X Premium, Xt Limited, Xt Premium)
-   2011 Subaru Forester (Position: Driver Side; Note: X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring)
-   2012 Subaru Forester (Position: Driver Side; Note: X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring)
-   2013 Subaru Forester (Position: Driver Side; Note: X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring)

### 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 22-278401.

**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 Front Driver Side Strut Assembly for Subaru Forester
-   22-278401 fitment
-   Bilstein B4 Series Front Driver Side Strut Assembly
-   Driver Side B4 Series Front Driver Side Strut Assembly
-   2009 Subaru Forester B4 Series Front Driver Side Strut Assembly

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2009

Subaru

Forester

Driver Side

X, X Limited, X Premium, Xt, Xt Limited

2010

Subaru

Forester

Driver Side

X, X Limited, X Premium, Xt Limited, Xt Premium

2011

Subaru

Forester

Driver Side

X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring

2012

Subaru

Forester

Driver Side

X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring

2013

Subaru

Forester

Driver Side

X, X Limited, X Premium, X Touring, Xt Premium, Xt Touring

## Details

- **Price:** 189.15 CAD
- **Vendor:** Bilstein
- **Type:** B4 Series Front Driver Side Strut Assembly
- **Tags:** 2009 Subaru Forester, 2010 Subaru Forester, 2011 Subaru Forester, 2012 Subaru Forester, 2013 Subaru Forester, 22-278401, Automotive Parts, B4 Series Front Driver Side Strut Assembly, Bilstein, Bilstein Suspension, Direct Replacement, Driver Side, Performance Suspension

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 189.15 CAD | In stock |

## Images

- Bilstein 22-278401 B4 Series Front Driver Side Strut Assembly for 2009-2013 Subaru Forester

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> Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-subaru-forester-strut-assembly-22-278401)
> Updated: 2026-06-15