Mercedes-Benz E-Class A207 Rear Axle Left N/S Pull Rod Tension Torsion Strut

The Rear Left Trailing Arm / Torsion Bar for Mercedes-Benz E-Class A207 is an original rear axle suspension component designed for precise wheel guidance and geometry stabilization. Thanks to its factory Mercedes design, it ensures consistent vehicle behavior during acceleration, braking, and cornering, as well as predictable performance of the entire drivetrain. This solution is dedicated to users who expect a robust, proven part with parameters matching the manufacturer's specifications.

Specifications and technical data

• SKU: A2075240347
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2075240347
• Substitutable numbers: A2075240347, A 207 524 03 47, BG
• Weight: 150
• Location on the vehicle: Rear, Left
• Offset (ET):
• Category: Tie Rods & Steering Linkages

Purpose and Function in Suspension

The Mercedes-Benz E-Class A207 Rear Left Trailing Arm operates within the rear axle on the driver's side, responsible for maintaining the correct position of the hub relative to the body. This component transmits longitudinal and torsional forces, stabilizing the wheel's alignment angle and limiting undesirable movements during dynamic driving.

In practice, this means:

• more predictable car handling during load changes,
• maintaining correct suspension geometry during straight-line driving and cornering,
• reducing the load on other components of the rear suspension system.

Construction and Fit for Mercedes-Benz

The arm belongs to the group of suspension elements referred to as Tie Rods and Ends, but in this case, it functions as a specialized torsion bar on the rear axle. It has been designed for the specific chassis architecture of the A207 version, which translates to correct mounting points, appropriate stiffness, and compatibility with factory mounts and other suspension components.

Proper fitment to the Mercedes platform allows for:

• hassle-free installation in place of a worn part,
• maintaining factory suspension performance characteristics,
• reducing the risk of incorrect geometry alignment after replacement.

Vehicle Placement and Installation Aspects

The component is intended for installation on the rear axle on the left side, which is crucial when selecting parts within the same axle – using the correct arm on the appropriate side of the vehicle ensures suspension symmetry. Correct placement contributes to proper load transfer and vehicle stability at various speeds.

During replacement, it is recommended to inspect other mounting points and perform a geometry alignment to fully utilize the potential of the newly installed component and achieve consistent, stable rear axle handling.

Characteristics of the Used Component

The offered arm is a used part, which in practice means a favorable compromise between cost and maintaining the original Mercedes construction. For many users, this represents a sensible solution for routine suspension repairs, especially when the priority is to preserve the factory handling characteristics without resorting to aftermarket replacements with uncertain parameters.

Suspension System Extension in Mercedes-Benz

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other parts from the same group, such as additional arms, ends, or related guiding elements, check the available parts in the Mercedes Tie Rods and Ends category.

For drivers interested in a broader approach to vehicle maintenance and optimizing service costs for other systems, it is worth familiarizing yourself with the guide on cooling system operation in high temperatures – practical tips can be found in the article Summer Heat vs. Cooling System: Used Radiators and Fans Guarantee Savings.