OE Quality
60-Day Returns

Bilstein 22-278432 Suspension Strut Assembly - Front Left
Bilstein B6 Front Left Strut Assembly
The Bilstein B6 suspension strut assembly is built for drivers who want more controlled ride quality from their Subaru Forester. This front left unit uses a monotube design and a velocity-sensitive digressive piston to maintain consistent damping as road conditions change.
Compatible with 2009-2013 Subaru Forester front left applications, part number 22-278432 is tuned for the specific vehicle setup to improve handling response, comfort, and overall suspension control.
Key Features
- Bilstein B6 series suspension strut assembly
- Monotube construction for consistent fade-resistant performance
- Velocity-sensitive digressive piston for changing road conditions
- Non-adjustable damping
- Yellow painted finish
- Upper stem mount and lower bracket mount
- No boot included and no reservoir
- Internal twintube design
Application Details
Fits 2009-2013 Subaru Forester, front left. This Bilstein Shock Absorbers part number 22-278432 is matched to the Forester platform for direct front-left suspension service. The B6 line focuses on application-specific tuning, giving this Subaru Forester front left strut assembly the damping characteristics needed for stable road feel and predictable control.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Excessive front-end bounce over uneven pavement
- Loose or unsettled steering feel
- Reduced control during braking and cornering
- Worn strut performance on higher-mileage Subaru Forester models
- Inconsistent ride quality from a fatigued front left strut
Installation Notes
Verify vehicle fitment by year, make, model, and front left position before installation. Because this is a strut assembly, inspect related suspension components such as mounts, springs, and hardware condition during service. Professional installation and a post-installation alignment are recommended after replacing the front left strut on a Subaru Forester.
Quality Assurance
Bilstein B6 products are tuned for specific applications and built to deliver consistent damping performance under changing road conditions. The monotube design and digressive piston architecture support stable operation and repeatable suspension response for 2009-2013 Subaru Forester front left use.
| Brand | Bilstein |
| Part Number | 22-278432 |
| Position | B6, Front Left |
| Adjustable Damping | Non-adjustable |
| Boot Included | No |
| Finish | Yellow paint |
| Internal Design | Twintube |
| Lower Mount Type | Bracket |
| Reservoir | No |
| Series | B6 |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Stem |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Subaru | Forester | XT Touring | Front Left | B6 |
| 2012 | Subaru | Forester | XT Touring | Front Left | B6 |
| 2011 | Subaru | Forester | XT Touring | Front Left | B6 |
| 2010 | Subaru | Forester | XT Premium | Front Left | B6 |
| 2009 | Subaru | Forester | XT | Front Left | B6 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.