BMW 3 Series E90 E92 E93 M3 Rear Left N/S Wheel Suspension Wishbone 2283545

The Left Rear Control Arm for BMW 3 Series E90/E92/E93 M3 is an original suspension component designed for precise operation on the rear driver's side axle. As part of the Suspension Replacement Kits group, it ensures stable vehicle handling, correct wheel alignment, and predictable car behavior in corners. A used OEM component is a sensible choice for professional suspension repair on sporty versions of the BMW 3 Series M3.

Specifications and technical data

• SKU: 2283545
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2283545
• Substitutable numbers: 33322283545, 2283545, EM
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and Function in BMW M3 Suspension

This control arm operates on the left side of the rear axle, responsible for maintaining the correct wheel position relative to the body and for transferring loads during acceleration, braking, and cornering. In the BMW 3 Series E90, E92, and E93 M3, this element is part of a multi-link suspension system that requires precisely selected parts to maintain factory handling parameters.

By using an original component, the suspension system retains the stiffness, operating characteristics, and compatibility with other rear axle components as designed by the manufacturer. This is particularly important in high-performance vehicles where precise geometry directly impacts grip and safety.

Benefits of Using an Original Left Rear Control Arm

Choosing a used, original control arm for the BMW M3 allows for cost control while maintaining high technical standards. Key benefits include:

• maintaining factory suspension geometry and correct rear axle wheel alignment,
• compatibility with other components of the BMW 3 Series M3 drivetrain,
• appropriate stiffness and operating characteristics under load,
• the possibility of professional repair without the need for aftermarket parts with uncertain parameters.

Using this element as part of Suspension Replacement Kits can effectively restore predictable vehicle handling, reduce uneven tire wear, and improve stability at higher speeds.

Vehicle Placement and Installation Aspects

The control arm is designed for installation on the left side of the rear axle, which is important when planning service work and selecting other components. In workshop practice, it is often recommended to simultaneously inspect other control arms, bushings, and links on the same axle to avoid differences in stiffness and suspension behavior.

Before installation, it is advisable to verify the part's compatibility with the specific body version of the 3 Series M3 (E90, E92, E93) and consider the parameters provided in the technical specifications. A used part can be an attractive solution for a comprehensive rear suspension rebuild, especially for cars used for track or dynamic driving.

Caring for Used Suspension Components

To maximize the potential of a used control arm, it is important to ensure proper installation, regular checks for play, and periodic wheel alignment checks after any significant suspension work. It is also good practice to inspect the condition of tires and shock absorbers, as their wear affects the loads transferred by the control arms.

If you want to better care for the durability of used components, including suspension parts, you can find practical tips in the article How to Extend the Lifespan of Used Car Parts?, which describes proven methods for operating and maintaining such assemblies.

Expanding and Upgrading the BMW Rear Suspension

If you are planning a comprehensive repair or upgrade of the rear suspension area on your BMW and need other parts from the same group, such as additional control arms, bushings, or links, check the available parts in the BMW Suspension Replacement Kits category.

A well-chosen set of suspension components allows for a cohesive service outcome, reduces the need for frequent geometry adjustments, and improves comfort and handling precision in daily driving and during dynamic driving.