Bilstein 24-115957 Suspension Shock Absorber - Rear

Bilstein B8 Performance Plus Shock Absorber Overview

The Bilstein B8 Performance Plus shock absorber (part number 24-115957) is engineered for BMW 128i, 135i, and 135is models. Designed to enhance suspension performance, this monotube shock absorber offers reliable handling and improved ride quality for these specific vehicles.

• Monotube internal design for consistent damping
• Yellow painted finish for corrosion resistance
• Blue straight boot included for added protection
• Stem type upper and lower mounts for precise fitment
• Part number 24-115957 compatible with BMW 128i, 135i, and 135is

About the B8 Performance Plus Product Line

The B8 Performance Plus series by Bilstein focuses on delivering enhanced suspension components tailored for performance-oriented vehicles. This product line utilizes monotube technology to provide improved heat dissipation and consistent damping characteristics, making it suitable for BMW models like the 128i, 135i, and 135is. The B8 Performance Plus shocks are designed to maintain factory ride height while offering better control and stability.

Technical Details and Features

This Bilstein shock absorber features a monotube internal design, which allows for superior heat management and consistent performance under demanding conditions. The shock is finished with a durable yellow paint coating to resist corrosion and extend service life. Both the upper and lower mounts use stem types, ensuring a secure and precise fit on compatible BMW models. Additionally, the included blue straight boot protects the piston rod from dirt and debris, contributing to long-term reliability.

Applications and Problem Solving

• Improves handling and stability on BMW 128i, 135i, and 135is
• Reduces shock fade during spirited driving
• Restores suspension performance after wear or damage
• Maintains factory ride height with enhanced damping
• Protects suspension components from environmental damage

Installation Notes and Tips

When installing the Bilstein 24-115957 shock absorber, ensure compatibility with BMW 128i, 135i, and 135is models. Both upper and lower mounts are stem type, so verify mounting points before installation. It is recommended to replace shocks in pairs to maintain balanced suspension performance. Proper torque specifications should be followed to avoid premature wear or damage.

Quality Assurance and Warranty

Bilstein manufactures the B8 Performance Plus shock absorbers to meet strict quality standards. The monotube design and corrosion-resistant finish contribute to durability and consistent performance. While specific warranty details are not provided here, Bilstein typically offers coverage against manufacturing defects. Consult the manufacturer or authorized distributor for exact warranty terms related to part number 24-115957.