BMW E39 REAR LOWER STRUT BRACE 4 POINT

BMW E39 Rear Lower H-Brace X-Brace (4-Point) – Chassis Reinforcement Inspired by M5

Improve the stability and structural rigidity of your BMW E39 with this Rear Lower H-Brace / X-Brace (4-point), engineered to enhance handling and overall driving performance. This solution is inspired by the factory design used in the BMW E39 M5, bringing proven reinforcement technology to all E39 models.

Designed for a perfect fit, this brace is compatible with all BMW E39 engine variants and body styles, including Sedan and Touring.

By connecting the rear subframe and longitudinal chassis rails, the brace significantly reduces chassis flex, resulting in improved cornering stability, better traction, and more precise handling.

Installation is simple and fully bolt-on, using original factory mounting points and hardware. The brace is also fully compatible with the OEM exhaust hanger bracket, ensuring hassle-free fitment without modifications.

Constructed from high-quality flat oval steel (40x20 mm, 3 mm wall thickness), this brace is built for strength, durability, and long-term performance.

Why Choose This BMW E39 Rear X-Brace?

Based on the OEM reinforcement concept from the E39 M5, this brace provides noticeable improvements in chassis stiffness and driving dynamics. It is ideal for both daily driving and performance-oriented builds, helping reduce rear-end flex under load while maintaining comfort and reliability.

Product Specifications:

Type: Rear Lower H-Brace / X-Brace (4-Point)
Material: Steel (40x20 mm, 3 mm thickness)
Fitment: BMW E39 (all models and engines)
Installation: Bolt-on (uses OEM mounting points)
Compatibility: Works with original exhaust hanger bracket
Manufacturing: CNC laser cut, TIG welded

Upgrade your BMW E39 with a rear chassis reinforcement solution inspired by the legendary M5 and experience improved control, stability, and confidence on the road.