SKU: 19-278544 | UPC: 651860818894
Bilstein B4 OE Replacement Rear Shock Absorber for 2010-2014 Subaru Outback
Bilstein 19-278544 B4 OE Replacement is a monotube gas pressure shock absorber designed for direct replacement on 2010-2014 Subaru Outback vehicles. It maintains factory ride quality while meeting OE standards for performance and handling. This damper suits drivers restoring original comfort and safety in their daily driven Outback.
Key Features
- Monotube Design: Provides consistent damping under varying loads
- Gas Pressure Technology: Reduces aeration for stable performance
- OE Fitment: Direct bolt-on for 2010-2014 Subaru Outback rear suspension
- High Power Reserves: Supports maximum safety during operation
- Restored Handling: Returns original driving comfort and response
- Bilstein Engineering: Built to exceed standards from the German manufacturer
Specifications
| Detail | Value |
|---|---|
| Brand | Bilstein |
| Type | Shock Absorber |
| Compatibility | 2010-2014 Subaru Outback |
| Part Number | 19-278544 |
| Country of Origin | Germany |
| Warranty | Manufacturer limited |
Whats Included
- One rear shock absorber
- Mounting hardware as required
- Installation instructions
Product Notes
- Confirm fitment with specific trim and drivetrain before purchase
- Professional installation recommended for suspension components
- Replaces factory rear damper on listed Outback models
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2010-2014 | Subaru | Outback 2.5i | Rear |
| 2010-2014 | Subaru | Outback 2.5i Limited | Rear |
| 2010-2014 | Subaru | Outback 2.5i Premium | Rear |
| 2010-2013 | Subaru | Outback 3.6R | Rear |
| 2010-2014 | Subaru | Outback 3.6R Limited | Rear |
| 2010-2012 | Subaru | Outback 3.6R Premium | Rear |
Why Choose Bilstein?
- Original equipment supplier to major vehicle manufacturers
- Proven monotube gas pressure construction since 1873
- Extensive aftermarket coverage with over 3500 part numbers
- Focus on restoring factory ride and handling characteristics
Frequently Asked Questions
- Q: Does this fit all 2010-2014 Outback trims?
- A: Yes it covers 2.5i and 3.6R variants in the listed years
- Q: Is this a direct replacement for the factory rear shock?
- A: Yes it matches OE specifications for bolt-on installation
- Q: What is the expected service life?
- A: Designed for long-term durability matching original equipment
Shipping & Handling
- Method: Ground shipping
- Availability: In stock ships same or next business day
- Packaging: Standard cardboard box





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