Mercedes W245 Rear Suspension Brake Disc Wheel Hub Left N/S A1694200915

Mercedes W245 Rear Suspension Brake Disc Wheel Hub Left N/S is a complete, used rear suspension and braking system assembly, designed for the left side of the rear axle. This set provides a practical service solution, allowing for efficient replacement of worn components in a single installation process while maintaining factory geometry and handling characteristics. By combining the brake disc, wheel hub, and steering knuckle into one module, it facilitates precise repairs in workshop conditions.

Specifications and technical data

• SKU: A1694200915
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694200915
• Substitutable numbers: A1694200915, A 169 420 09 15, A1694230912, A 169 423 09 12
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The described set operates in the rear part of the vehicle, on the left side, integrating elements responsible for wheel guidance and transferring loads from the braking system to the body. The steering knuckle ensures stable mounting of the hub and brake disc, while simultaneously working with control arms and other suspension components to maintain correct wheel geometry. Such a combination is particularly important in Mercedes-class vehicles, where handling precision and predictable cornering behavior are paramount.

Benefits of using a complete rear assembly

Using a complete rear assembly with a brake disc, hub, and steering knuckle reduces repair time and the risk of assembly errors. The mechanic receives a coherent module that can be removed and installed in place of the old component without the need to break the work down into many separate elements. For the user, this means a more predictable service outcome and easier technical condition monitoring of the entire wheel area.

When intervening in the rear axle, replacing the entire assembly is often more beneficial than repairing individual components, especially when play, uneven brake wear, or geometry issues occur. This approach helps maintain the consistency of the suspension and brake operation, which translates into vehicle stability during braking and driving under load.

Quality and fitment for Mercedes vehicles

The part is intended for Mercedes vehicles, ensuring structural compatibility with the manufacturer's factory solutions. The use of original mounting geometry facilitates installation in place of the factory assembly, without the need for modifications or adaptations. For workshops, this means predictable labor time, and for the user – maintaining the comfort and driving confidence characteristic of this brand.

The product comes from the Suspension replacement kits segment, which highlights its role as a complete service solution for the rear axle. Choosing such a module is particularly justified for major repairs when simultaneous intervention in several elements within one wheel area is required.

Application in repairs and upgrades

This rear brake disc, hub, and steering knuckle assembly will prove effective both for standard maintenance repairs and for more extensive rear suspension upgrades, e.g., after a collision or when replacing worn components in high-mileage vehicles. The used condition of the part allows for optimizing service costs while maintaining functionality consistent with the requirements of daily operation.

In workshop practice, such a set is often chosen when symptoms such as uneven brake wear, noise from the rear wheel area, noticeable play, or wheel alignment issues appear. Replacing the complete module allows for eliminating several potential sources of failure in one step.

If you are planning a comprehensive repair or upgrade of the rear suspension area in your Mercedes and need other elements from the same group, such as control arms, mounts, or additional hub-knuckle assemblies, check the available parts in the Mercedes suspension replacement kits category.

Used components and repair economy

Choosing a used rear assembly is a reasonable compromise between cost and functionality, especially for vehicles used intensively or in projects where budget optimization is key. With proper verification of the technical condition, such an element can effectively restore the correct operation of the suspension and braking system without the need to invest in new components.

If you are interested in the broader context of using used parts in premium cars and want to see how to combine savings with maintaining appropriate quality, it is worth reading the article Audi on second-hand parts – tuning and repairs without loss of quality, which discusses a practical approach to refurbished and used components in German automotive engineering.