Bilstein B8 Performance Plus

2011–2025 Lexus GS300 Rear 46mm Monotube Shock Absorber

Part #: 24-028035

Overview

The Bilstein B8 Performance Plus rear shock absorber is a high-performance upgrade designed specifically for the Lexus GS300. Engineered to enhance your vehicle's handling dynamics, these dampers are ideal for enthusiasts seeking improved responsiveness, stability, and a sportier driving experience. Whether you're looking to optimize your daily driver or elevate your vehicle's performance for spirited driving, the B8 Performance Plus shocks deliver exceptional control and durability.

Built with a monotube design and application-specific valve settings, these shocks work seamlessly with aftermarket lowering springs to provide a balanced ride quality that combines comfort with aggressive handling. Each shock absorber undergoes rigorous testing to meet or exceed OE standards, ensuring reliability and consistent performance on every drive. With the Bilstein B8 Performance Plus, you’ll experience sharper turn-in, reduced body roll, and improved road feel, making your Lexus GS300 more engaging to drive.

Key Features

The Bilstein B8 Performance Plus shocks incorporate advanced engineering and high-quality materials to deliver superior performance. Key features include:

• Monotube construction with a nitrogen-charged design for consistent damping performance and improved heat dissipation.
• Application-specific valve settings tailored for the Lexus GS300, optimizing handling and ride quality when paired with lowering springs.
• High-quality, corrosion-resistant steel body and components for long-lasting durability in various driving conditions.
• Designed to improve handling response, reduce body roll, and enhance overall vehicle stability during spirited driving or daily commuting.
• Easy bolt-on installation that integrates directly with factory mounting points without the need for modifications.
• Rigorously tested to meet or exceed OE standards, ensuring quality and reliability.

Construction & Design

The Bilstein B8 Performance Plus shocks feature a monotube design that provides precise control and consistent damping performance. The high-strength steel body and piston rod are engineered for durability and resistance to corrosion, ensuring long-term reliability. The application-specific valve configuration allows for optimal damping characteristics, balancing comfort and sportiness. These shocks are designed to work with lowered suspension setups, helping to maintain proper ride height and alignment while improving handling dynamics.

Installation & Fitment

The Bilstein B8 Performance Plus rear shock absorbers are designed as direct bolt-on replacements for the factory units on the Lexus GS300. Installation is straightforward for those familiar with suspension work, requiring no cutting, drilling, or complex modifications. Basic tools and mechanical knowledge are sufficient to complete the upgrade. For optimal results, pairing these shocks with compatible lowering springs is recommended, but no additional tuning or adjustments are typically necessary.

• Direct replacement for OEM rear shocks on Lexus GS300 (2011–2025)
• No cutting, drilling, or special tuning required
• Compatible with aftermarket lowering springs for enhanced handling

What's Included

• One (1) Bilstein B8 Performance Plus Rear Shock Absorber (46mm diameter)
• All necessary mounting hardware and instructions for proper installation

Ideal For

• Enthusiasts seeking improved handling and responsiveness on their Lexus GS300
• Owners looking to upgrade factory shocks for a sportier, more controlled ride
• Drivers who want a reliable, durable suspension component that enhances vehicle stability