# Bilstein 19-158686 B4 Series Rear Driver Or Passenger Side Shock Absorber for 2005-2009 Subaru Legacy

### 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

-   2005 Subaru Legacy (Position: Passenger Side; Note: Gt, Gt Limited, I, Limited)
-   2006 Subaru Legacy (Position: Passenger Side; Note: 2.5I, Gt, Gt Spec.B)
-   2007 Subaru Legacy (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Special Edition, Gt Limited, Gt Spec.B)
-   2008 Subaru Legacy (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Special Edition, 3.0 R Limited, Gt Limited, Gt Spec.B)
-   2009 Subaru Legacy (Position: Passenger Side; Note: 2.5I, 2.5I Limited, 2.5I Special Edition, 3.0 R, 3.0 R Limited, Gt Limited, Gt Spec.B)

### 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 19-158686.

**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 Legacy
-   19-158686 fitment
-   Bilstein B4 Series Rear Driver Or Passenger Side Shock Absorber
-   Passenger Side B4 Series Rear Driver Or Passenger Side Shock Absorber
-   2005 Subaru Legacy B4 Series Rear Driver Or Passenger Side Shock Absorber

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Subaru

Legacy

Passenger Side

Gt, Gt Limited, I, Limited

2006

Subaru

Legacy

Passenger Side

2.5I, Gt, Gt Spec.B

2007

Subaru

Legacy

Passenger Side

2.5I, 2.5I Limited, 2.5I Special Edition, Gt Limited, Gt Spec.B

2008

Subaru

Legacy

Passenger Side

2.5I, 2.5I Limited, 2.5I Special Edition, 3.0 R Limited, Gt Limited, Gt Spec.B

2009

Subaru

Legacy

Passenger Side

2.5I, 2.5I Limited, 2.5I Special Edition, 3.0 R, 3.0 R Limited, Gt Limited, Gt Spec.B

## Details

- **Price:** 107.79 CAD
- **Vendor:** Bilstein
- **Type:** B4 Series Rear Driver Or Passenger Side Shock Absorber
- **Tags:** 19-158686, 2005 Subaru Legacy, 2006 Subaru Legacy, 2007 Subaru Legacy, 2008 Subaru Legacy, 2009 Subaru Legacy, 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 | 107.79 CAD | In stock |

## Images

- Bilstein 19-158686 B4 Series Rear Driver Or Passenger Side Shock Absorber for 2005-2009 Subaru Legacy

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> Source: [Standard Auto Part](www.standardautopart.com/products/bilstein-subaru-legacy-shock-absorber-19-158686)
> Updated: 2026-06-15