Bilstein B8 Performance Plus Shocks & Struts – 2015–2021 Subaru WRX

Bilstein B8 Performance Plus Shocks & Struts – 2015–2021 Subaru WRX is an application-specific Bilstein suspension solution for Subaru WRX 2015-2021, WRX STI 2015-2021. For this application, the upgrade is best viewed as a way to sharpen chassis control while preserving predictable balance. That makes it appropriate for an enthusiast street car, canyon use, autocross or HPDE use depending on the rest of the vehicle's spring, tire and alignment setup.

Why Bilstein B8 Performance Plus for This Application?

B8 Performance Plus uses a shortened performance-damper concept intended for lowered applications. It is especially relevant when lowering springs reduce available suspension travel and the car needs a damper better matched to the lower operating range. For the Subaru application shown here, Bilstein assigns this product to Rear, Front Left, Front Right, so the part should be chosen by both chassis fitment and suspension position.

Application-Specific Product Details

• Bilstein Series: B8 Performance Plus
• Product Type:
• Application: Subaru WRX 2015-2021, WRX STI 2015-2021
• Position: Rear, Front Left, Front Right
• Country of Origin: DE

Choosing the Right Bilstein Setup

For this application, the upgrade is best viewed as a way to sharpen chassis control while preserving predictable balance. That makes it appropriate for an enthusiast street car, canyon use, autocross or HPDE use depending on the rest of the vehicle's spring, tire and alignment setup. If the vehicle has been lowered, lifted, converted from factory electronic suspension, or carries substantial added weight, verify that this exact Bilstein series and part number matches that configuration before purchase.

Fitment Considerations

Confirm the vehicle's year, model, drivetrain and existing suspension configuration before ordering. Bilstein fitment can vary by axle, body style, factory suspension package and ride-height configuration even within the same model range.

Part Numbers & Configurations

Each selectable variant corresponds to the Bilstein part number shown above. Order the quantity required for the positions being serviced.