Mercedes W169 Front Left N/S Wheel Brake Caliper 276x12

Mercedes W169 Front Left N/S Wheel Brake Caliper 276x12 is an original brake system component designed for installation on the front left axle of vehicles in this series. This used brake caliper provides a functional service solution, allowing for the restoration of proper brake operation while maintaining factory geometry and fitment. It is a practical choice for drivers who expect a solid part at a reasonable price, while adhering to the specific technical parameters intended for 276x12 discs.

Specifications and technical data

• SKU: A1694201183
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694201183
• Substitutable numbers: A1694201183, A 169 420 11 83, A1694201215, A 169 420 12 15, EM
• Location on the vehicle: Front, Left
• Category: Calipers & Brackets

Purpose and brake system compatibility

The presented caliper is designed to operate on the front left side of the vehicle, which is crucial for the correct distribution of braking forces and vehicle stability during emergency braking. The design, adapted for 276x12 discs, ensures the correct positioning of the brake pads relative to the disc's working surface, which translates into even pad wear and predictable braking characteristics.

Thanks to the retention of factory mounting parameters, the caliper works with standard system components – the carrier, pads, and brake line – without the need for structural modifications. This solution is particularly beneficial for repairs where compatibility with the original Mercedes brake system architecture is essential.

Technical and functional characteristics

As an item from the Brake calipers and brackets category, the product is responsible for generating the clamping force of the pads against the disc and maintaining stable pad guidance during operation. The appropriately selected piston diameter, body geometry, and placement of mounting points allow for the maintenance of proper operating pressure and braking efficiency under typical operating conditions.

A used brake caliper is a solution that, when combined with functional lines, master cylinder, and discs, enables the construction of a cohesive, safe braking system. Proper bleeding and installation in accordance with service procedures allow for a stable braking point, even operation on both sides of the axle, and a reduction in the risk of the vehicle pulling during braking.

Benefits of using an original Mercedes caliper

Using an original caliper in a Mercedes brake system offers a number of practical benefits:

• retention of factory fitment to the hub, carrier, and brake disc,
• consistency with ABS/ESP system operating parameters intended for the given axle,
• reduced risk of installation issues thanks to standard mounting points,
• the ability to use standard pads and accessories intended for this configuration.

For users planning brake system maintenance based on second-hand parts, such an element represents a reasonable compromise between cost and functionality, while maintaining the proper operating characteristics of the system.

Professional selection of used brake components

When choosing a used brake caliper, it is crucial to pay attention to compatibility with the specific vehicle version, the side of installation, and disc parameters. It is also worth considering the condition of other components – discs, pads, and lines – to achieve even and predictable operation of the entire system after replacement. Good practice involves combining the caliper replacement with a check of system tightness, inspection of guide pins, and assessment of pad wear.

If you want to organize the process of selecting second-hand parts and minimize the risk of a misguided purchase, a guide describing step-by-step how to assess the condition and compatibility of brake components will be helpful – you can find it in the article Second-hand brake system: how to safely select discs, calipers, and ABS?.

Expanding the Mercedes brake 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 additional calipers, brackets, or mounting supports, check out the available parts in the Mercedes brake calipers and brackets category.

Summary

Mercedes W169 Front Left N/S Wheel Brake Caliper 276x12 is a practical service choice for drivers who want to restore the proper operation of the front left brake while maintaining the factory system design. This used, original component ensures proper fitment with other parts, enabling efficient repair without the need for interference with the suspension geometry or the brake system. It is a sensible solution for those who prioritize technical correctness, predictable vehicle behavior during braking, and compliance with the manufacturer's design assumptions.