Bilstein 36-129171 Coil Spring - Front

Reliable Coil Spring Replacement for BMW 5 Series

The Bilstein B3 OE Replacement Coil Spring 36-129171 offers a durable and precise suspension component designed specifically for BMW 525i, 528i, 530i, and 540i models. Engineered to restore original ride height and handling characteristics, this coil spring features a black powder coat finish for enhanced corrosion resistance.

• Black powder coat finish for corrosion protection
• Part of the B3 OE Replacement series for direct fit
• Compatible with BMW 525i, 528i, 530i, and 540i models
• Designed to maintain factory ride height and suspension performance
• Durable coil spring construction for long-lasting use

About the Bilstein B3 OE Replacement Series

The B3 OE Replacement line by Bilstein focuses on providing suspension components that meet original equipment specifications. This series is engineered to offer a direct replacement for worn or damaged parts without altering the vehicle's factory suspension dynamics. The 36-129171 coil spring is part of this series, ensuring compatibility and performance consistent with BMW's original design.

Product Details and Specifications

The Bilstein 36-129171 coil spring is finished with a black powder coat that protects against rust and environmental wear. It is designed to fit select BMW 5 Series models, including the 525i, 528i, 530i, and 540i, providing a reliable suspension component that maintains the vehicle's original ride height and handling characteristics. This coil spring is engineered to meet OE standards, ensuring proper fitment and function within the suspension system.

Common Applications and Problem Solving

• Restores sagging or worn suspension springs
• Corrects uneven ride height issues
• Improves handling stability and comfort
• Replaces corroded or damaged coil springs
• Maintains factory suspension geometry for BMW 525i, 528i, 530i, and 540i

Installation Notes and Tips

Installation of the Bilstein 36-129171 coil spring should be performed by a qualified technician familiar with BMW suspension systems. Proper tools and safety precautions are necessary when compressing and replacing coil springs. Verify vehicle compatibility before installation to ensure correct fitment with BMW 525i, 528i, 530i, and 540i models.

Quality Assurance and Warranty

Bilstein manufactures the 36-129171 coil spring to meet stringent quality standards consistent with OE specifications. The black powder coat finish enhances durability and corrosion resistance. Please refer to Bilstein's official warranty policy for detailed coverage information.