Mercedes W212 E 220 CDI Front Left N/S Suspension Leg Brake Disc Wheel Hub

Mercedes W212 E 220 CDI Front Left N/S Suspension Leg Brake Disc Wheel Hub is a complete component mounted on the front axle on the driver's side. The set comes from a vehicle dismantling process, which allows for maintaining the original geometry and suspension operating characteristics while optimizing repair costs. This is a solution for users who expect a solid, factory-spec base for professional chassis repair.

Specifications and technical data

• SKU: A2123208738-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2123208738
• Substitutable numbers: A2123208738, A 212 320 87 38, A2123320700, A 212 332 07 00, A2044212381, A 204 421 23 81, A2124211312, A 212 421 13 12, BG
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the vehicle

The offered suspension assembly is designed for installation on the front left side of the car, in the area responsible for wheel guidance, transferring loads from the body, and working with the braking system. Integrating the suspension leg with the brake disc and wheel hub facilitates the maintenance of consistent settings and reduces the risk of incorrect installation of individual components.

Set construction and benefits of a complete component

The offered solution includes a suspension leg, a brake disc, and a wheel hub, creating a coherent, functional module. This combination:

• facilitates the replacement of the entire assembly in a single service process,
• reduces the need to disassemble and re-align several separate parts,
• promotes the maintenance of correct coaxiality of rotating and braking elements,
• allows the mechanic to quickly assess the condition of the entire suspension corner.

Thanks to this, the set from the Suspension replacement kits category is particularly useful for repairs after collisions, mechanical damage, or when replacing parts with significant wear.

Quality of the original Mercedes component

The product comes from the Mercedes brand, which means maintaining the factory suspension and braking system performance parameters characteristic of the W212 220 CDI model. The original design ensures:

• proper fit to the mounting points on the body and steering knuckle,
• compliance with factory front axle geometry settings,
• consistent cooperation with other chassis and braking system elements.

For users who value the comfort and predictable handling typical of the Mercedes E-Class, using an original suspension assembly is a significant advantage, especially in cars used on a daily basis.

Professional application in repairs and diagnostics

The complete suspension assembly with disc and hub is a practical solution for both workshops and individual users working with a trusted service center. It facilitates:

• restoring proper vehicle handling after mechanical damage,
• reducing the number of potential points of play and irregularities,
• efficient replacement in a single service cycle, without the need to source many individual parts.

By maintaining the original design, factory driving characteristics can be effectively restored, which is important for both safety and the durability of other suspension components.

How to care for a used suspension assembly

To maximize the potential of a used component, it is worth paying attention to correct installation, geometry checks, and regular inspections of the suspension and brake condition. Practical tips on operation and maintenance can be found in the article How to extend the life of used car parts, which describes proven methods for caring for dismantled parts, including suspension components.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as struts, hubs, or complete corner modules, check the available parts in the Mercedes suspension replacement kits category.

Additional information on the advantages of using original dismantled components in cars of this brand, as well as how to maintain comfort and durability of the chassis without excessive service costs, can be found in the guide Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.