Audi A7 4G Brake Servo Vacuum Pipe Line Pressure Sensor 4G2611931H

Brake booster vacuum hose for Audi A7 4G with pressure sensor is an original component of the braking system from the Hoses, pipes and tubes group, designed for precise cooperation with the brake booster and vacuum system. The used OEM part ensures factory fit, stable operating parameters, and predictable braking system behavior in daily use.

Specifications and technical data

• SKU: RHD-4G2611931H
• Mark: Audi
• Condition: Used
• OEM Part Number: 4G2611931H
• Substitutable numbers: 4G2611931H, 4G2 611 931 H
• Part type: Pipe
• Category: Hoses, Lines & Pipes

Purpose and function in the braking system

The vacuum hose integrated with the pressure sensor is responsible for safely supplying vacuum to the brake booster and monitoring the operating parameters of this circuit. A correctly functioning element of this type:

• stabilizes brake assist under various engine loads,
• allows the engine control unit and safety systems to monitor vacuum values,
• reduces the risk of braking effectiveness loss due to leaks in the circuit.

Thanks to its factory geometry and appropriately selected inner diameter, the hose maintains proper flow of the working medium, which translates into predictable brake pedal response.

Construction and fit for Audi A7 4G

The original vacuum hose with sensor has been designed specifically for the architecture of the Audi A7 4G generation model. This means:

• precise length and shape matching for routing in the engine bay,
• factory ends and connectors enabling a sealed connection to the brake booster and other system components,
• integration of the pressure sensor with the vehicle's electrical system without the need for modifications.

This solution facilitates installation and allows for maintaining the original hose routing, which is important for both safety and subsequent service maintenance.

Benefits of using the original hose with sensor

Using the original brake booster vacuum hose with pressure sensor in the Audi A7 4G offers a number of practical advantages:

• Factory compatibility – the component comes from the same group of components used in original equipment manufacturing, minimizing the risk of fitment issues.
• Stable braking system operation – a correctly functioning hose and sensor help maintain proper brake assist and correct interaction with the vehicle's electronics.
• Hassle-free installation – original connectors and hose shape reduce replacement time and the need for additional modifications.

A used OEM part is a sensible choice for drivers who want to keep their braking system in good condition while controlling repair costs.

Condition and service application

The offered brake booster vacuum hose with pressure sensor is a used part from disassembly and is intended for reinstallation in a vehicle after prior verification by a mechanic. This type of part is particularly suitable in situations where:

• there are errors related to vacuum pressure in the braking system,
• a decrease in brake assist or unstable pedal operation is noticeable,
• a leak or damage to the existing hose has been identified.

Choosing an original component allows for maintaining the consistency of the braking system with other vehicle components, which is important from a safety and durability perspective.

If you are planning a comprehensive repair or upgrade of the braking area in your Audi and need other parts from the same group, such as vacuum hoses, flexible hoses, or rigid supply pipes, check the available parts in the Audi Hoses, pipes and tubes category.

For drivers interested in conscious servicing of premium cars and optimizing operating costs, especially in the context of using proven used parts, it is worth reading the article Luxury within reach – how to service a Porsche legend using proven used parts, which shows a practical approach to selecting components from disassembly.