Mercedes W168 W414 Rear Axle Brake Disc Plate Set Left Right N/O/S A1684230212

The Rear Axle Brake Disc Shields Set for Mercedes W168/W414 is an original left/right kit designed for installation on the rear axle of the vehicle. These components support the proper functioning of the braking system by protecting the discs from dirt and road conditions, which promotes stable brake performance and even wear. Due to their genuine Mercedes origin, the set ensures precise structural fit and compatibility with the rear axle system.

Specifications and technical data

• SKU: A1684230212
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1684230212
• Substitutable numbers: A1684230212, A 168 423 02 12
• Location on the vehicle: Rear, Right, Left
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Intended Use and Vehicle Placement

The presented set includes brake disc shields mounted on the left and right rear axle. This placement maintains the structural integrity of the entire axle, which is important for brake system servicing, especially after replacing discs or other components in this area.

The shields are specifically designed for the rear suspension of Mercedes compact class models from the W168/W414 series, facilitating installation and minimizing the need for additional workshop modifications or adjustments.

Technical and Functional Characteristics

As a component within the Brake Discs group, the set works directly with the rear discs, creating a barrier against water, mud, and minor road debris. Properly selected shields help to:

• limit accelerated corrosion of the disc working surfaces,
• stabilize the operating conditions of pads and discs under typical usage,
• reduce the risk of mechanical damage from small stones and other foreign objects.

Their original Mercedes origin helps maintain the factory performance parameters of the braking system, which is crucial for both braking effectiveness and driving comfort.

Selection, Compatibility, and Installation Aspects

The set is designed as a dedicated solution for specific rear axle versions, simplifying part selection based on vehicle manufacturer markings and factory part numbers. In workshop practice, this means it can be installed without modifying mounting geometry or using adapter parts.

When planning brake system service, it is advisable to consider replacing the shields concurrently with discs and pads to maintain the technical consistency of the entire system. This approach promotes extended periods of trouble-free operation and simplifies subsequent diagnostics of potential brake malfunctions.

Condition, Origin, and Usage Safety

This part comes from the original Mercedes parts line, which is important for material quality, dimensional accuracy, and predictable long-term performance. As a used part, the set offers a cost-effective solution while maintaining the factory structural specifications, which is particularly important for components affecting the braking system.

Prior to installation, a standard inspection of the surface condition, mounting points, and fit to the specific rear axle configuration of the vehicle is recommended, in accordance with service procedures used in professional workshops.

Technical Support, Selection, and Expert Knowledge

When selecting used brake system components, including shields that work with discs, it is advisable to use structured guidelines and checklists. A detailed discussion of the criteria for safely selecting such components can be found in the article: Second-hand braking system: how to safely select discs, calipers, and ABS?. This is a practical source of knowledge that helps assess the condition and suitability of dismantled parts in the context of driving safety.

If you are planning a comprehensive repair or upgrade of the braking area in your Mercedes and need other parts from the same group, such as discs, pads, or shields that work with the braking system, check the available parts in the Mercedes Brake Discs category.