Mercedes W176 W246 Rear Brake Caliper Revisor Plug Cable Left N/S A0004232381

Mercedes W176 W246 Rear Brake Caliper Revisor Plug Cable Left N/S is an original brake system component from the Brake calipers and carriers group, designed for installation on the rear left axle. This is a solution for users seeking factory fitment, robust construction, and compatibility with the vehicle's electrical system thanks to the integrated plug and cable.

Specifications and technical data

• SKU: A0004232381-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004232381
• Substitutable numbers: A0004232381, A 000 423 23 81, A1729060200, A 172 906 02 00, BG
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets The product comes from the Mercedes brand, which guarantees the maintenance of proper brake system performance parameters and consistency with the vehicle's factory architecture. Using this caliper allows for optimized service costs while maintaining high component quality and proper operation of the braking mechanism. The positioning on the rear left side of the vehicle facilitates part selection when planning the replacement of a single caliper or an axle pair, and the presence of the cable and electrical connector promotes efficient installation and correct cooperation with the vehicle's control systems.

Purpose and function in the brake system

The presented rear left caliper is a working element of the brake system, responsible for generating the clamping force of the pads against the disc on the rear axle. Its placement on the left side of the vehicle ensures proper distribution of braking forces and compliance with the factory hydraulic and electrical system. Thanks to the integration with the cable and plug, the caliper works with systems monitoring brake operation, which is important for diagnostics, wear control, and the proper functioning of driving safety assistance features.

Construction and key technical features

The caliper belongs to the Brake calipers and carriers group, meaning it has been designed as a load-bearing and working element for brake pads and discs. The design provides stable mounting to the steering knuckle and proper pad guidance to ensure even pressure and repeatable braking efficiency. The presence of a dedicated plug and revisor cable allows for direct connection to the vehicle's electrical system without the need for wiring modifications. Such a solution promotes the preservation of the original system architecture, facilitates installation, and reduces the risk of errors when connecting sensors or control signals.

Benefits of using an original Mercedes caliper

• Factory fitment for the Mercedes W176 / W246 platform, with no need for mounting adaptations.
• Consistency with the hydraulic and electrical system thanks to the integrated plug and cable.
• Ability to maintain even brake operation on the rear axle by replacing the element with an original equivalent.
• Service cost savings through the use of a secondary market component while maintaining premium brand quality. A used caliper of this class is a reasonable choice for drivers who want to combine budget control with maintaining the proper operating parameters of the brake system, without sacrificing the manufacturer's original design.

Selection, installation, and technical support

When selecting a rear left caliper for a specific body and engine version, it is worth paying attention to compatibility with the vehicle platform and brake system configuration. It is helpful to compare the body shape, mounting layout, and type of electrical connector to ensure plug-and-play installation. To better understand how to safely use original secondary market components and how to reduce service costs, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing proven recycled parts. The article explains what to look for when buying used calipers and how to assess their suitability for further use. If you want to further ensure the compatibility of the element with a specific premium car model, the material on using the VIN number in the parts selection process may also be helpful: How to select original used parts for BMW, Audi, and Mercedes using the VIN number?. This will reduce the risk of an incorrect purchase and speed up the service process.

Expanding the system within the same parts group

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, mounting brackets, or components accompanying the installation, check the available parts in the Mercedes Brake calipers and carriers category. Such an approach allows for maintaining the technical consistency of the entire system, facilitates future service, and promotes the maintenance of predictable braking parameters in daily vehicle operation.