OE Quality
60-Day Returns

Bilstein 24-320191 Suspension Shock Absorber - Rear
Bilstein B8 TerraSport Shock Absorber Overview
The Bilstein B8 TerraSport shock absorber (part number 24-320191) is engineered for Subaru Outback models requiring enhanced suspension performance. Designed with a monotube internal structure and a silver paint finish, this shock absorber offers precise damping and durability for tuning applications.
- Compatible with Subaru Outback suspension systems
- Monotube internal design for consistent performance
- Collapsed length: 14.60 inches (370.5 mm)
- Extended length: 20.30 inches (515.7 mm)
- Silver paint finish for corrosion resistance
- Lower mount type: Eye; Upper mount type: Stem
- Spring seat included for integrated suspension setup
- Boot not included
Detailed Features of the Bilstein B8 TerraSport Shock Absorber
The Bilstein B8 TerraSport shock absorber 24-320191 is built with a monotube design that provides improved heat dissipation and consistent damping characteristics under various driving conditions. Its silver paint finish helps protect the shock body from corrosion, extending service life. The shock absorber measures 14.60 inches when collapsed and extends to 20.30 inches, making it suitable for the specific suspension geometry of the Subaru Outback. The lower mount features an eye design, while the upper mount uses a stem type, ensuring proper fitment and secure installation. Additionally, the included spring seat allows for a streamlined suspension assembly without the need for additional components.
About the B8 TerraSport Product Line
The B8 TerraSport series by Bilstein focuses on tuning applications, offering suspension components that balance performance and durability. This product line is designed to meet the demands of drivers seeking improved handling and ride quality without compromising the original suspension setup. The 24-320191 shock absorber exemplifies this approach by combining advanced monotube technology with precise fitment for the Subaru Outback.
Common Applications and Problem Solving
- Restores suspension control and stability for Subaru Outback vehicles
- Reduces excessive body roll during cornering
- Improves ride comfort over uneven terrain
- Addresses worn or leaking factory shock absorbers
- Enhances tuning potential for aftermarket suspension upgrades
Installation Notes and Tips
Ensure compatibility with your Subaru Outback model year before installation. The shock absorber’s eye lower mount and stem upper mount require proper alignment during assembly. Since the boot is not included, inspect existing dust covers and replace if necessary to protect the shock shaft. The included spring seat simplifies installation with coil springs. Professional installation is recommended to maintain suspension geometry and safety.
Quality Assurance and Warranty
Bilstein manufactures the B8 TerraSport shock absorbers to meet strict quality standards, utilizing durable materials and advanced engineering. While specific warranty details for part number 24-320191 should be confirmed with the manufacturer or distributor, Bilstein products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Bilstein |
| Part Number | 24-320191 |
| Position | B8 TerraSport, Rear |
| Boot Included | No |
| Collapsed Length (IN) | 14.60 |
| Collapsed Length (mm) | 370.5 |
| Extended Length (IN) | 20.30 |
| Extended Length (mm) | 515.7 |
| Finish | Silver paint |
| Internal Design | Monotube |
| Lower Mount Type | Eye |
| PartType | Shocks / struts |
| Segment | Tuning |
| Series | B8 terrasport |
| Spring Seat Included | Yes |
| Title | Bilstein shock absorbers |
| Upper Mount Type | Stem |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Subaru | Outback | 3.6R Touring | Rear | Provides 1.4" Rear Lift; B8 TerraSport |
| 2017 | Subaru | Outback | 3.6R Touring | Rear | Provides 1.4" Rear Lift; B8 TerraSport |
| 2016 | Subaru | Outback | 3.6R Limited | Rear | Provides 1.4" Rear Lift; B8 TerraSport |
| 2015 | Subaru | Outback | 3.6R Limited | Rear | Provides 1.4" Rear Lift; B8 TerraSport |
* 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.