BMW X3 E83 Rear Axle Sport Stabilizer Anti-Roll Bar D=18,5MM 3413000

BMW X3 E83 Rear Axle Sport Stabilizer Anti-Roll Bar D=18,5MM is a component from the Stabilizers, clamps and bushings group, designed for the vehicle's rear axle. The sport characteristics and the working diameter of the bar allow for significant stiffening of the suspension, improved handling, and more precise vehicle behavior in corners. This is a solution for drivers who expect significantly more stable rear suspension performance without interfering with the body structure.

Specifications and technical data

• SKU: 3413000
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3413000
• Substitutable numbers: 33503413000, 3413000, KZ
• Location on the vehicle: Rear
• Category: Sway Bars, Links & Bushings

Purpose and function of the rear stabilizer

The rear axle stabilizer in the BMW X3 E83 is responsible for reducing body roll during dynamic maneuvers, such as fast cornering, lane changes, or braking in a curve. The bar connects the suspension components on both sides of the vehicle, distributing the forces acting on the body and improving tire contact with the road surface.

In the sport version, the applied working diameter allows for a stiffer rear suspension characteristic, which translates into:

• more predictable vehicle behavior at higher speeds,
• reduction of lateral body roll,
• better steering response in emergency situations.

Sport characteristics and benefits of installation

The sport rear axle stabilizer in the BMW X3 E83 is a good choice for users who want to achieve a significantly stiffer, yet still daily-usable suspension setup. The increased lateral stiffness of the rear axle improves handling precision, which is particularly noticeable when driving on roads with varied geometry.

Key advantages of installing this component include:

• more stable rear axle behavior during sudden load changes,
• better utilization of tire grip in corners,
• more consistent suspension performance when working with other chassis components.

Vehicle placement and installation aspects

The presented stabilizer is designed for installation in the rear part of the vehicle, in the drive axle suspension area. Structurally, it works with mounting elements and bushings that are responsible for the flexible connection of the bar to the body and control arms.

When replacing the stabilizer, it is recommended to:

• check the condition of the bushings and mounts working with the bar,
• check the suspension geometry after installation,
• select the component according to the manufacturer's markings and the sport version specification.

Component condition and practical application

The offered stabilizer is a used part, which allows for an economical replacement of the component while maintaining the original suspension performance characteristics. For many BMW X3 E83 users, this is a reasonable compromise between cost and maintaining driving properties consistent with the factory setup of the sport-oriented version.

A properly selected rear axle stabilizer helps maintain consistent vehicle behavior at the front and rear, which is important for both comfort and driving safety in everyday use.

Expansion of suspension and chassis upgrades

If you are planning a comprehensive repair or upgrade of the suspension area in your BMW and need other components from the same group, such as front stabilizers, clamps, or mounting bushings, check the available parts in the BMW Stabilizers, clamps and bushings category.

When selecting used chassis and braking system components, it is worth considering not only the price but also compliance with factory specifications and technical condition. Practical tips on the safe selection of used components can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?, which discusses key criteria for evaluating such parts.

If you want to further streamline the process of selecting used components for your car and avoid mistakes related to compatibility, the guide No more bad purchases! How to professionally choose used car parts, saving time and nerves, containing practical tips on working with OEM markings and manufacturer references, may be helpful.