# Bilstein 19-278544 B4 Series Rear Driver Or Passenger Side Shock Absorber for 2010-2014 Subaru Outback

### 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

-   2010 Subaru Outback (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium)
-   2011 Subaru Outback (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium)
-   2012 Subaru Outback (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium)
-   2013 Subaru Outback (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited)
-   2014 Subaru Outback (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Premium, 3.6R Limited)

### 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 19-278544.

**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 Driver Or Passenger Side Shock Absorber for Subaru Outback
-   19-278544 fitment
-   Bilstein B4 Series Rear Driver Or Passenger Side Shock Absorber
-   Passenger Side B4 Series Rear Driver Or Passenger Side Shock Absorber
-   2010 Subaru Outback B4 Series Rear Driver Or Passenger Side Shock Absorber

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2010

Subaru

Outback

Passenger Side

2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium

2011

Subaru

Outback

Passenger Side

2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium

2012

Subaru

Outback

Passenger Side

2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited, 3.6R Premium

2013

Subaru

Outback

Passenger Side

2.5I, 2.5I Limited, 2.5I Premium, 3.6R, 3.6R Limited

2014

Subaru

Outback

Passenger Side

2.5I, 2.5I Limited, 2.5I Premium, 3.6R Limited

## Details

- **Price:** 102.92 CAD
- **Vendor:** Bilstein
- **Type:** B4 Series Rear Driver Or Passenger Side Shock Absorber
- **Tags:** 19-278544, 2010 Subaru Outback, 2011 Subaru Outback, 2012 Subaru Outback, 2013 Subaru Outback, 2014 Subaru Outback, Automotive Parts, B4 Series Rear Driver Or Passenger Side Shock Absorber, Bilstein, Bilstein Suspension, Direct Replacement, Passenger Side, Performance Suspension, Shock Absorber

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 102.92 CAD | In stock |

## Images

- Bilstein 19-278544 B4 Series Rear Driver Or Passenger Side Shock Absorber for 2010-2014 Subaru Outback

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> Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-subaru-outback-shock-absorber-19-278544)
> Updated: 2026-06-15