
The Story
Bilstein B12 (Pro-Kit) Suspension Kit Overview
The Bilstein B12 (Pro-Kit) suspension kit, part number 46-240309, is engineered for drivers seeking improved handling and ride quality on their Scion 86, Subaru BRZ, Toyota FR-S, or Toyota GR86. This kit combines monotube dampers with performance springs to enhance vehicle dynamics without compromising comfort.
- Monotube internal design for consistent damping performance
- Dampers finished in yellow, springs in dark grey for durability and style
- Part of the B12 (Pro-Kit) series designed for balanced ride and handling
- Compatible with Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86
- Part number 46-240309 ensures precise fitment and quality
Detailed Product Description
The Bilstein shock absorbers in this suspension kit utilize a monotube internal design, which provides superior heat dissipation and consistent damping characteristics compared to twin-tube alternatives. The dampers are finished in yellow, paired with dark grey springs, offering both corrosion resistance and a professional appearance. This combination is engineered to improve handling response and reduce body roll while maintaining everyday drivability for the Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86 models.
About the B12 (Pro-Kit) Series
The B12 (Pro-Kit) series from Bilstein is designed to offer a balanced upgrade over stock suspension components. It combines performance springs with monotube dampers to lower the vehicle slightly, improving center of gravity and handling without sacrificing ride comfort. This kit is suitable for drivers who want enhanced control and stability on both street and light track use.
Common Applications and Problem Solving
- Reduces excessive body roll during cornering
- Improves steering response and vehicle stability
- Addresses sagging or worn factory suspension components
- Enhances ride comfort while maintaining performance
- Provides consistent damping under varied driving conditions
Installation Notes and Tips
Installation of the Bilstein B12 (Pro-Kit) suspension kit (46-240309) should be performed by a qualified technician familiar with Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86 models. Proper alignment after installation is recommended to ensure optimal handling and tire wear. No additional modifications are typically required for fitment.
Quality Assurance and Warranty
Bilstein is known for manufacturing suspension components to strict quality standards. The B12 (Pro-Kit) suspension kit is built to provide reliable performance and durability. Please refer to Bilstein's official warranty policy for specific coverage details related to part number 46-240309.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Bilstein B12 (Pro-Kit) Suspension Kit Overview
The Bilstein B12 (Pro-Kit) suspension kit, part number 46-240309, is engineered for drivers seeking improved handling and ride quality on their Scion 86, Subaru BRZ, Toyota FR-S, or Toyota GR86. This kit combines monotube dampers with performance springs to enhance vehicle dynamics without compromising comfort.
- Monotube internal design for consistent damping performance
- Dampers finished in yellow, springs in dark grey for durability and style
- Part of the B12 (Pro-Kit) series designed for balanced ride and handling
- Compatible with Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86
- Part number 46-240309 ensures precise fitment and quality
Detailed Product Description
The Bilstein shock absorbers in this suspension kit utilize a monotube internal design, which provides superior heat dissipation and consistent damping characteristics compared to twin-tube alternatives. The dampers are finished in yellow, paired with dark grey springs, offering both corrosion resistance and a professional appearance. This combination is engineered to improve handling response and reduce body roll while maintaining everyday drivability for the Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86 models.
About the B12 (Pro-Kit) Series
The B12 (Pro-Kit) series from Bilstein is designed to offer a balanced upgrade over stock suspension components. It combines performance springs with monotube dampers to lower the vehicle slightly, improving center of gravity and handling without sacrificing ride comfort. This kit is suitable for drivers who want enhanced control and stability on both street and light track use.
Common Applications and Problem Solving
- Reduces excessive body roll during cornering
- Improves steering response and vehicle stability
- Addresses sagging or worn factory suspension components
- Enhances ride comfort while maintaining performance
- Provides consistent damping under varied driving conditions
Installation Notes and Tips
Installation of the Bilstein B12 (Pro-Kit) suspension kit (46-240309) should be performed by a qualified technician familiar with Scion 86, Subaru BRZ, Toyota FR-S, and Toyota GR86 models. Proper alignment after installation is recommended to ensure optimal handling and tire wear. No additional modifications are typically required for fitment.
Quality Assurance and Warranty
Bilstein is known for manufacturing suspension components to strict quality standards. The B12 (Pro-Kit) suspension kit is built to provide reliable performance and durability. Please refer to Bilstein's official warranty policy for specific coverage details related to part number 46-240309.
























