Mercedes-Benz A B Class W169 W245 Rear Left N/S Brake Caliper A1694200783

Mercedes-Benz A B Class W169 W245 Rear Left N/S Brake Caliper is an original brake system component from the Brake calipers and brackets group, designed for installation on the rear left axle of Mercedes A and B Class vehicles. Precise manufacturing and factory-spec mounting geometry ensure proper guidance of the brake disc and caliper, which translates into stable, predictable brake performance and safe vehicle handling on the road.

Specifications and technical data

• SKU: A1694200783
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694200783
• Substitutable numbers: A1694200783, A 1694200783, A 169 420 07 83, AS
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Purpose and function in the brake system

The presented rear left wheel mounting hub operates in the immediate vicinity of the caliper and disc, responsible for the stable seating of the brake's working components. Proper positioning of components in this area is crucial for:

• even pressure of the brake pads against the disc,
• maintaining the alignment of the rotating wheel,
• reducing vibrations and noise during braking,
• maintaining predictable braking characteristics in emergency situations.

Thanks to its dedicated placement on the rear left side of the vehicle, this component is structurally matched to the specific suspension and brake system geometry of the Mercedes, which facilitates installation and minimizes the risk of workshop errors.

Benefits of using an original mounting hub

Using an original component from the Brake calipers and brackets group allows you to maintain the factory performance parameters of the brake system. In practice, this means:

• a secure fit to the steering knuckle and caliper without the need for modifications,
• maintaining the installation clearances specified by the manufacturer,
• easier diagnostics of potential faults in the future,
• consistency with other Mercedes brake system components.

A used, original element of this type is often a reasonable compromise between repair costs and maintaining a high level of safety and driving comfort.

Vehicle placement and installation aspects

The hub is designed for installation in the rear axle zone on the left side. Clearly defined vehicle placement facilitates part selection in the catalog and reduces the risk of ordering errors. In workshop practice, this translates into:

• more efficient identification of the correct mounting point,
• shorter replacement time compared to universal parts,
• the ability to maintain the factory assembly sequence of other brake components.

Before installation, standard workshop procedures are recommended: cleaning the contact surfaces, checking the condition of the caliper, disc, and mounting elements to fully utilize the potential of the newly installed mounting hub.

Safety, economy, and selection of used components

Choosing original, used brake system components allows you to significantly reduce repair costs while maintaining the design intended by the vehicle manufacturer. To better understand how to safely use recycled parts in the brake area, it is worth reading the guide: Brake calipers under the microscope: how to reduce brake system repair costs by choosing verified recycled parts.

If you are planning a comprehensive repair or upgrade of the brake zone in your Mercedes and need other elements from the same group, such as caliper brackets, supports, or mounting elements, check the available parts in the Mercedes brake calipers and brackets category.

Summary of application in Mercedes A/B W169 W245

Mercedes-Benz A B Class W169 W245 Rear Left N/S Brake Caliper is a technically matched brake system component that supports the proper operation of the caliper, disc, and wheel on the rear left side. The original design, consistent with the solutions used by the manufacturer, promotes stable vehicle handling, even braking, and predictable car behavior in daily use and emergency situations.