BMW X3 Series E83 LCI Rear Axle Wishbone Upper Left N/S 3402535

BMW X3 E83 Rear Left Control Arm is a component from the Control Arms & Ball Joints category, designed for the rear axle on the left side of the BMW X3 E83 model. It allows for the restoration of correct suspension geometry, stable handling, and predictable vehicle behavior in corners. This is a practical solution for users seeking a proven, original suspension component.

Specifications and technical data

• SKU: 3402535
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 3402535
• Substitutable numbers: 33303402535, 3402535, EM
• Location on the vehicle: Rear, Left
• Category: Control Arms, Ball Joints & Assemblies

Purpose and Function of the Control Arm

The presented control arm has been specifically designed for the rear axle on the left side of the BMW X3 E83. It is responsible for precise wheel guidance, maintaining the set toe angle, and body stability during acceleration, braking, and traversing uneven surfaces. A correctly selected control arm limits undesirable wheel movement, which translates to better vehicle control and even tire wear.

Benefits of Using an Original BMW Control Arm

The control arm dedicated to the BMW X3 E83 ensures:

• proper fit to factory suspension mounting points,
• maintenance of factory handling characteristics and ride comfort,
• compatibility with other system components, such as other control arms and ball joints.

Thanks to this, after replacement, predictable and repeatable suspension responses can be achieved, which is particularly important for dynamic driving and in emergency situations. Stable rear axle handling directly impacts driver safety and confidence.

Vehicle Placement and Importance for Geometry

This component operates in the rear part of the vehicle, on the left side, contributing to the wheel guidance system. Its task is to maintain the correct position of the hub relative to the body, which is crucial for:

• maintaining correct toe and camber angles,
• reducing play in the suspension,
• minimizing vibrations transmitted to the body.

After installation, it is recommended to perform a geometry adjustment to fully utilize the potential of the newly installed control arm and ensure even tire wear.

Component Condition and Practical Application

The offered control arm is in Used condition, meaning it is a part from a dismantled vehicle, intended for further use after proper installation. This solution allows for reduced repair costs while maintaining the original manufacturer's specifications. Choosing a used OEM component is particularly beneficial for comprehensive suspension repairs where multiple parts are replaced simultaneously.

BMW Control Arms & Ball Joints – Selecting the Right Components

If you need other BMW control arms and ball joints for your car, check out the BMW control arms and ball joints available in our store to select complete sets for the front and rear axles according to manufacturer requirements.

More About Suspension and Maintenance

Want to better understand how to care for your car's suspension system, when to replace control arms, and what symptoms indicate wear? Read the guide “Suspension System – A Comprehensive Guide to Shock Absorbers, Control Arms, and Stabilizers”, where you will find practical tips on diagnosing and maintaining suspension in popular models.

If you are considering whether new or used parts would be a better choice for your situation, the article “New or Used? A Comparison of Costs and Quality of Car Parts”, which discusses the differences in costs, durability, and cost-effectiveness of various solutions, may be helpful.