Mercedes SLK R172 Front Brake Caliper Housing Red Left N/S A2074210081

Mercedes SLK R172 Front Brake Caliper Housing Red Left N/S is an original component from the Brake Calipers and Brackets group, designed for installation on the front axle on the driver's side. The red finish gives the braking system a distinctly sporty character while maintaining the factory fitment specific to the Mercedes brand.

Specifications and technical data

• SKU: A2074210081-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2074210081
• Substitutable numbers: A2074210081, A 207 421 00 81
• Location on the vehicle: Front, Left
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and vehicle placement

The presented caliper is designed to operate on the front axle on the left side, which is crucial for the correct routing of brake lines, bleeders, and mounting to the steering knuckle. The dedicated placement minimizes the risk of incorrect installation and ensures the proper operating geometry of the pads relative to the disc. This element is an essential component of the system responsible for stable deceleration, even distribution of braking force, and predictable vehicle behavior during intensive braking.

Technical and design characteristics

The red caliper housing stands out with its aesthetic, sporty look while maintaining a design consistent with Mercedes factory standards. This allows for the preservation of proper body rigidity, even pad pressure, and stable piston operation under typical operating conditions. As an item from the Brake Calipers and Brackets category, the product is adapted to work with the factory components of the given model's braking system – especially with appropriately selected discs, pads, and lines. This facilitates service, diagnostics, and subsequent technical inspections.

Condition, origin, and benefits of choosing a used part

The offered caliper is a used part, which allows for combining reasonable repair costs with the preservation of the manufacturer's original quality. In practice, this means the ability to restore the correct operation of the braking system without having to resort to unreliable replacements with unverified parameters. Choosing an original, used brake component is particularly beneficial for premium cars, such as Mercedes, where precision of workmanship and compliance with factory design assumptions have a direct impact on safety and driving comfort. If you want to better understand what to look for when buying used brake components, such as discs, calipers, or ABS components, check out our guide: second-hand braking system – how to safely choose discs, calipers, and ABS.

Practical application and mounting aspects

The front left caliper in a red housing will work well both for a standard replacement of a damaged element and for a visual upgrade of the braking zone, where technical consistency and aesthetics matter. Maintaining the original mounting geometry facilitates installation in place of the factory caliper, without the need for interference with the steering knuckle or hub construction. Proper fitment to the Mercedes braking system reduces the risk of uneven pad wear, disc overheating, or vibrations during braking. This is especially important in higher-power cars, where the braking system operates under more demanding conditions.

Expanding the Mercedes braking system

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as discs, pads, or brake lines, check out the available parts in the Mercedes Brake Calipers and Brackets category.

Summary

Mercedes SLK R172 Front Brake Caliper Housing Red Left N/S is a solution for drivers who want to combine original technical specifications with a more dynamic look for their braking system. The used, factory element allows for maintaining proper brake performance while preserving the operating culture and predictability characteristic of the Mercedes brand during daily use.