Bilstein B3 OE Replacement Rear Coil Spring for BMW 5 Series E39 (2001-2003)

Description

The Bilstein B3 OE Replacement Rear Coil Spring is engineered to restore your BMW 5 Series E39’s suspension to factory specifications, ensuring optimal ride quality and safety. Crafted from high-quality chrome vanadium or chrome silicon steel, this coil spring offers superior break resistance and durability, designed to withstand the stresses of daily driving. Its innovative design features, including pigtail ends, minibloc shapes, and central force configurations, replicate the original equipment, providing a precise fit and consistent performance. This spring is ideal for replacing worn or damaged factory springs, helping maintain proper ride height and vehicle handling. The hot setting process after forming effectively prevents height loss over time, ensuring long-term reliability and consistent suspension behavior. Compatible with BMW 525i models from 2001 to 2003 and 528i models from 1999 to 2000, the Bilstein B3 coil spring maintains the vehicle’s factory ride comfort and handling characteristics. Whether you’re restoring your vehicle or performing routine suspension maintenance, this coil spring offers a high-quality solution that meets OEM standards and enhances driving safety and comfort.

Features:

• Designed to meet all OE dimensions, spring rates, and design types such as miniblock or central force design

• Constructed from high-quality chrome vanadium or chrome silicon steel for superior durability

• Innovative technical designs including pigtail ends, minibloc shapes, and central force configuration

• Hot setting after forming prevents height loss and maintains ride height over time

• Restores suspension system function and safety to factory specifications for BMW 5 Series E39 models

Fitment:
BMW 525i Base 2001
BMW 525i Base 2002
BMW 525i Base 2003
BMW 528i Base 1999
BMW 528i Base 2000