Bilstein B4 OE Front Suspension Strut Assembly

2020–2023 Toyota GR Supra (Without Electronic Suspension)

22-309631 / 22-309648

Overview:

The Bilstein B4 OE Front Suspension Strut Assembly is engineered specifically for the 2020 to 2023 Toyota GR Supra models without electronic suspension. Designed as a direct replacement for the original equipment, these struts restore your vehicle’s factory ride quality and handling characteristics. Ideal for drivers seeking to maintain the precise balance and comfort of their Supra, the B4 OE struts meet or exceed original equipment standards, ensuring reliable performance and durability.

Whether you need to replace a single strut or upgrade both sides, Bilstein’s B4 OE assemblies provide a seamless fit and function, preserving the dynamic driving experience that the GR Supra is known for.

Key Features:

Bilstein B4 OE struts combine advanced engineering with proven technology to deliver dependable suspension performance. Key features include:

• OE-quality replacement designed to match factory specifications
• Optimized damping for consistent ride comfort and handling precision
• Durable construction for long-lasting performance under daily driving conditions
• Engineered specifically for Toyota GR Supra models without electronic suspension
• Available for front left (Part #22-309631) and front right (Part #22-309648) positions
• Maintains original suspension geometry and alignment
• Corrosion-resistant finish to withstand harsh road conditions
• Manufactured by Bilstein, a trusted name in suspension technology

Configuration Options

Choose from the following options to suit your replacement needs:

• Front Left Strut Assembly – Part #22-309631
• Front Right Strut Assembly – Part #22-309648
• Option to purchase both sides for complete front suspension renewal

Construction & Design:

The Bilstein B4 OE strut assemblies are built with high-grade materials and precision engineering to replicate the original suspension components. Featuring a robust steel body and advanced hydraulic damping technology, these struts provide consistent shock absorption and control. The design ensures optimal resistance to wear and corrosion, extending the life of your suspension system while maintaining the smooth, controlled ride expected from a premium sports car like the Toyota GR Supra.

Installation & Fitment:

These strut assemblies are designed for direct bolt-on installation with no modifications required, making replacement straightforward for professional mechanics and experienced enthusiasts alike. They fit perfectly on 2020 through 2023 Toyota GR Supra models equipped without electronic suspension, ensuring proper alignment and suspension geometry are maintained for safe and predictable handling.

What's Included:

• One Bilstein B4 OE Front Suspension Strut Assembly (left or right side depending on part number)
• Pre-installed mounting hardware as required for installation
• Protective packaging to prevent damage during shipping

Ideal For:

This product is ideal for Toyota GR Supra owners who want to restore their vehicle’s original ride quality and handling after wear or damage to the front suspension. It is also suitable for enthusiasts who prefer to maintain factory suspension characteristics without upgrading to performance or adjustable components. The Bilstein B4 OE struts offer a reliable, high-quality solution for daily driving and spirited road use.

Bilstein is a cornerstone name in performance suspension, known for high-quality dampers and suspension systems tuned for everything from street handling to aggressive off-road use. With dedicated Street Performance offerings and motorsport-inspired development, Bilstein shocks and coilovers are built to deliver consistent control, better ride quality, and confidence when you’re pushing the pace—on-road or off.