Bilstein B8 Performance Rear Shock Absorbers

2015–2019 Subaru WRX / WRX STI 2.0L / 2.5L Turbo

Part #: 24-249508

Overview

The Bilstein B8 Performance Rear Shock Absorbers are designed to enhance the handling and sporty appearance of your 2015-2019 Subaru WRX and STI models. Built with performance driving in mind, these shocks are ideal for enthusiasts seeking improved ride quality, better control, and a more aggressive stance when paired with lowering springs. Whether you're daily driving or pushing your vehicle on spirited drives, these shocks deliver a noticeable upgrade over stock components.

Engineered to support lowered suspension setups, the Bilstein B8 shocks help maintain optimal spring tension, ensuring your vehicle responds precisely to driver inputs. The result is a more confident, dynamic driving experience with improved stability, reduced body roll, and enhanced cornering capabilities. Plus, their sporty look complements the lowered stance, giving your Subaru a sleek and aggressive appearance.

Key Features

The Bilstein B8 Performance Shock Absorbers incorporate advanced technology and high-quality materials to deliver superior performance and durability. Key features include:

• Gas-pressure design utilizing Bilstein's proprietary monotube construction for consistent damping performance under various driving conditions.
• Optimized valving tailored specifically for use with lowering springs, providing a balanced blend of comfort and sportiness.
• High-quality steel construction with a durable, corrosion-resistant coating to withstand harsh environments and road debris.
• Shortened, high-performance shock body engineered to support aggressive lowering setups without sacrificing ride quality.
• Designed to improve handling, reduce body roll, and support increased driving dynamics for spirited enthusiasts.
• Easy bolt-on installation that directly replaces factory shocks without modifications.
• Proven Bilstein quality, backed by extensive testing and engineering expertise.

Construction & Design

The Bilstein B8 shocks feature a monotube design that ensures consistent damping performance and heat dissipation. The shock bodies are made from high-strength steel and finished with a corrosion-resistant coating, extending the lifespan of the components. The shortened design is precisely engineered to work seamlessly with lowering springs, maintaining proper suspension geometry and ride height. The internal valving is tuned for sporty handling, providing a firm yet comfortable ride that responds accurately to driver inputs. This combination of robust construction and advanced engineering results in a shock absorber that enhances both the look and performance of your Subaru WRX or STI.

Installation & Fitment

The Bilstein B8 Performance Rear Shock Absorbers are a direct bolt-on replacement for the factory shocks on 2015-2019 Subaru WRX and STI models. No cutting, drilling, or complex modifications are required. Installation typically involves raising the vehicle, removing the existing shocks, and replacing them with the new Bilstein units using standard hand tools. The process is straightforward for those familiar with suspension work, and detailed instructions are usually included. Proper installation ensures optimal performance and longevity of the shocks.

What's Included

• One pair of Bilstein B8 Performance Rear Shock Absorbers
• All necessary mounting hardware and components
• Installation instructions

Ideal For

• Subaru WRX and STI owners seeking improved handling and ride quality
• Enthusiasts who have installed lowering springs and want compatible shocks
• Drivers looking for a sporty, aggressive stance with enhanced control
• Performance-oriented daily drivers and weekend enthusiasts