Parking Brake Mercedes W212 E-Class Handbrake Foot Pedal Unit A2124200384

The Mercedes W212 E-Class Parking Brake Lever is a factory original foot pedal assembly for the parking brake system of the W212 generation E-Class. The genuine Mercedes design ensures precise mechanism operation, correct foot pressure translation, and stable cooperation with the cables and other parking brake components. This used sub-assembly allows for an economical yet technically sound repair of the auxiliary braking system.

Specifications and technical data

• SKU: RHD-A2124200384-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2124200384
• Substitutable numbers: A2124200384, A 212 420 03 84, BG
• Category: Handbrake Levers

Purpose and Function in the Braking System

The presented parking brake foot pedal unit is specifically designed for Mercedes E-Class W212 models where the parking brake is activated by the driver's foot. The assembly is responsible for:

• mechanically initiating the parking brake operation by pressing the pedal,
• maintaining the set braking force through an internal ratchet mechanism,
• controlled release of the brake after using the release lever in the cabin.

Thanks to its factory-fit design for the W212 body, the pedal assembly maintains the correct operating geometry, which translates to repeatable, predictable parking brake performance and proper load transfer to the cables and rear axle brake drums/discs.

Construction of the Parking Brake Pedal Assembly

The complete parking brake foot pedal unit includes a metal support structure integrated with a ratchet mechanism and return springs. The solution used by Mercedes in the E-Class W212 ensures:

• a rigid steel frame mounted to the body structure,
• a pedal with an appropriately selected shape and operating stroke,
• a locking mechanism that maintains the engaged position,
• springs responsible for returning the pedal after brake release.

A unit configured in this way guarantees stable operation over a long service life, while maintaining the characteristic Mercedes feel of the parking brake operation.

Benefits of Using an Original Parking Brake Lever

Using an original parking brake pedal assembly in the Mercedes E-Class W212 offers a number of practical service and user benefits:

• factory fit to body mounting points – no modifications required,
• proper cooperation with original parking brake cables,
• maintaining the pedal stroke and pressure force designed by the manufacturer,
• consistency with other vehicle braking system components.

For workshops and users, this means reduced time for adjustments, a lower risk of parking brake malfunction, and easier future diagnostics.

Condition, Origin, and Installation Aspects

The offered parking brake pedal assembly is a used part from a dismantled vehicle and belongs to the Parking Brake Levers category. The used nature of the part allows for reduced repair costs while maintaining the original manufacturer's specifications. Before installation, a standard inspection of the mechanism for free movement, cleanliness, and potential lubrication of moving parts according to service practice is recommended.

To further extend the lifespan of used components, it is worth familiarizing yourself with practical tips on operation and maintenance, described in the article How to Extend the Lifespan of Used Car Parts?.

Expanding the Braking System in Mercedes W212

If you are planning a comprehensive repair or upgrade of the braking area in your Mercedes and need other components from the same group, such as additional levers, control mechanisms, or parts related to the parking brake, check the available parts in the Mercedes Parking Brake Levers category.