Mercedes-Benz A B Class W169 W245 Rear Axle Bridge Subframe Beam Carrier

Mercedes-Benz A B Class W169 W245 Rear Axle Bridge Subframe Beam Carrier is a factory structural component of the rear suspension, designed for the compact class models of the Mercedes brand. It is responsible for stable axle handling, proper wheel geometry, and safe load transfer from the body to the suspension, which is crucial for the vehicle's predictable road behavior.

Specifications and technical data

• SKU: A1693500100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1693500100
• Substitutable numbers: A1693500100, A 169 350 01 00, A1693500500, A 169 350 05 00
• Weight: 150
• Location on the vehicle: Rear
• Category: Axles

Purpose and function of the suspension beam

The rear suspension beam in W169 and W245 models acts as a load-bearing element for the chassis components, ensuring the correct positioning of the axle relative to the body. A properly selected beam:

• maintains stable wheel geometry on the rear axle,
• transfers vertical and lateral loads during driving,
• supports the operation of other suspension components, such as control arms or springs,
• limits unwanted body movement during braking and cornering.

Thanks to the use of the original design from the Axles group, compatibility with factory mounting points and the vehicle's standard handling characteristics is maintained.

Compatibility and mounting parameters

The beam has been designed specifically for operation in the rear of the vehicle, taking into account the weight distribution and chassis characteristics of the W169 and W245 models. Its placement in the rear axle area allows for:

• direct installation at factory mounting points,
• cooperation with standard suspension and braking system components,
• preservation of the structural rigidity intended by the manufacturer.

The properly selected weight of the beam promotes correct vehicle weight distribution, which translates into predictable car reactions during load changes and dynamic driving.

Characteristics of the used OEM part

The offered beam belongs to the group of original Mercedes components, which means maintaining factory dimensions, mounting points, and strength parameters. A used OEM element is a solution that in many cases allows you to:

• maintain compliance with the manufacturer's service documentation,
• avoid problems with fitting characteristic mounting points,
• preserve the standard suspension operating characteristics without additional modifications.

As a structural element of the rear suspension, the beam is particularly important for post-collision repairs, replacing corroded components, or restoring the vehicle to its factory-intended state.

Practical application and benefits of installation

Installation of the suspension beam in the rear of the vehicle is recommended in situations where symptoms such as unstable handling, problems with geometry alignment, or visible damage to the suspension's structural frame occur. Using this element allows you to:

• restore the correct alignment of the rear axle relative to the body,
• reduce excessive tire wear resulting from improper geometry,
• increase driving confidence when driving with a load,
• maintain the structural integrity of the chassis.

For workshops and private users, choosing an original beam from the Axles group means predictable installation and compliance with factory service procedures.

Repair expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the rear suspension zone in your Mercedes and need other elements from the same group, such as additional beams, brackets, or mounting elements, check the available parts in the Mercedes Axles category.

If you are considering whether a used OEM part or a replacement is a better choice in your case, you will find practical tips and concrete examples in the article 5 reasons why a used OEM part is a better choice than a replacement, which will help you make an informed service decision.