Hydraulic Unit Mercedes W213 W217 W257 ABS Pump A2134316201

Hydraulic Unit Mercedes W213 W217 W257 ABS Pump is a specialized component from the ABS and ESP system group, designed for high-end Mercedes models. This used component allows for a technically correct repair of the braking system while maintaining factory performance characteristics and compatibility with the vehicle's electronics.

Specifications and technical data

• SKU: A2134316201
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2134316201
• Substitutable numbers: A2134316201, A 213 431 62 01
• Category: ABS & Stability Hydraulic Units

Purpose and function in the vehicle

The ABS pump in Mercedes W213, W217, and W257 series vehicles is responsible for precise pressure control in the brake circuits, working in conjunction with the ESP electronic stability program. A properly selected component ensures effective prevention of wheel lock-up during braking and supports advanced safety features such as traction control and emergency brake assist.

Thanks to a design that meets the manufacturer's requirements, this ABS pump is prepared to work with the vehicle's factory controllers and sensors, which promotes stable operation of the entire system and reduces the risk of diagnostic errors.

Benefits of using an original Mercedes ABS pump

Using an original component from the ABS and ESP system group to replace a worn or damaged pump offers a number of practical benefits:

• preservation of the factory performance characteristics of the ABS and ESP systems,
• consistency with controller software and the vehicle's electrical architecture,
• reduced risk of malfunctions in driver assistance systems,
• possibility of correct calibration and diagnostics using factory service tools.

For users of premium class models, it is particularly important that the original ABS pump supports advanced safety features that are standard in modern Mercedes vehicles, which translates into predictable vehicle behavior in critical situations.

Characteristics of the used component

The offered ABS pump is a used component, which allows for an economical repair while maintaining the high quality of workmanship typical of the Mercedes brand. This type of solution is often chosen by workshops specializing in the service of premium vehicles, where both technical correctness and rational operating costs are important.

A used component with an intact OEM structure facilitates installation in place of the factory pump, without the need for modifications to the installation or interference with the brake system design. This is a practical solution for service centers aiming for a quick and predictable repair.

Installation and operating tips

When replacing the ABS pump in Mercedes W213, W217, and W257 models, it is crucial to follow the manufacturer's procedures, particularly regarding brake system bleeding and electronic adaptation. After installation, it is recommended to perform computer diagnostics, clear any potential errors, and conduct road tests in controlled conditions.

Professional installation and correct system configuration allow for full utilization of the capabilities offered by the ABS and ESP system, which translates into stable braking, better vehicle control, and increased safety in daily operation.

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 control modules, wheel speed sensors, or pressure lines, check the available parts in the Mercedes ABS and ESP system category.

More about the use of used parts

Owners of premium cars are increasingly turning to proven used parts to combine reasonable costs with high quality. If you want to better understand how to safely use second-hand components in German-brand cars, it is worth reading the practical tips and examples of applications described in the article Audi on second-hand parts – tuning and repairs without loss of quality.