Car Reviews Hub

My review for BMW E46, Z4, E85 Suspension Upgrade: Rear Lower Camber Arms & Control Arm Bushings

Last updated:

Upcoming Car Events

Master Handling Seminar: Shocks Edition

Nov 04, 2026 · 17:00

Minneapolis, MN

Learn and practice Driver Skills upgrades in this Training.

Training Driver Skills
Free Details

Elite Control Arm Installation: Brakes Edition

Dec 02, 2026 · 11:00

Austin, TX

Learn and practice Control Arms upgrades in this Seminar.

Seminar Control Arms
$40 Details

Performance Chassis Tuning: Differential Edition

Jul 22, 2026 · 11:30

San Diego, CA

Join a hands-on Clinic for mastering Chassis.

Clinic Chassis
Free Details

Upgrade your BMW E46, Z4, or E85's rear suspension with this performance kit featuring adjustable rear lower camber arms and durable control arm bushings. Designed to improve handling precision, allow for crucial alignment tuning, and increase component longevity, this package is essential for any enthusiast.

Enhance Handling and Durability with Precision Alignment Components

This targeted suspension upgrade kit for the BMW E46, Z4, and E85 models offers significant improvements in handling, stability, and adjustability for the rear axle. * **Adjustable Rear Lower Camber Arms:** These high-strength control arms replace the factory units, providing the capability to precisely adjust your rear wheel camber. This is critical for correcting alignment discrepancies after lowering your vehicle, optimizing the tire's contact patch for improved grip during cornering, or achieving a specific aesthetic stance. Their robust construction is built to last under demanding conditions. * **Urethane Control Arm Bushings:** Included in this kit are upgraded urethane bushings for key control arm locations. Urethane offers superior stiffness and durability compared to OEM rubber, significantly reducing deflection and unwanted movement in the suspension. This translates to a more direct, responsive, and predictable rear end, enhancing feedback and chassis control. * **Improved Tire Wear:** By allowing for proper camber adjustment, this kit helps to mitigate uneven tire wear that can occur with modified ride heights, thus extending the life of your expensive performance tires. * **Enhanced Driving Experience:** The combination of adjustable camber and stiffer bushings results in a rear suspension that feels more connected to the road, providing better stability, reduced wheel hop, and a noticeable improvement in overall driving dynamics during spirited driving or track sessions.

Optimized Suspension Kits for Superior Chassis Response and Tire Management

My Thoughts

This suspension kit is a fantastic foundational upgrade for the E46, Z4, or E85. The ability to adjust rear camber is invaluable for anyone who has lowered their car or tracks it, and the urethane bushings are a no-brainer for tightening up the rear end. You'll feel a tangible improvement in control and confidence – a smart investment for performance and longevity!