Hella 013112271 Power Brake Booster Vacuum Sensor

Power Brake Booster Vacuum Sensor Overview

The Hella Power Brake Booster Vacuum Sensor monitors vacuum pressure at the brake booster and reports changes to the vehicle control unit for precise brake system adjustment. This 4-pin, plugged sensor with seal is a direct-fit style component for select Volkswagen and Audi applications, including Golf, Passat, TT, and TT Quattro models.

Part number 013112271 is built for vehicles using electric vacuum-supported braking systems where stable booster vacuum is critical for consistent brake assist. If you are replacing a faulty brake booster vacuum sensor on a Volkswagen Golf or Audi TT, this Hella unit matches the required connector style and mounting type.

Key Features

• Part number: 013112271
• Power brake booster vacuum sensor for brake system vacuum monitoring
• 4-pin connector with plugged mounting type
• Includes seal for the sensor assembly
• Reports vacuum changes to the control unit for system correction
• Fits select 2006-2011 Volkswagen and Audi applications

Detailed Description

This Hella brake booster vacuum sensor measures vacuum supplied to the brake booster and sends that information to the vehicle electronics so the braking system can respond accurately. It is used in electric vacuum-supported braking systems where the booster depends on monitored vacuum levels for proper assist. Part number 013112271 is listed for 2010-2011 Volkswagen Golf, 2006-2010 Volkswagen Passat, 2008-2009 Audi TT, and 2008-2010 Audi TT Quattro applications with a 4-pin connector and plugged installation.

This part cross-references 1K0 090 207 and 1K0 906 207 for the same application.

What It Helps Address

• Brake warning lights related to vacuum sensor faults
• Inconsistent brake booster vacuum readings
• Brake assist performance issues caused by incorrect vacuum data
• Diagnostic trouble codes tied to booster pressure monitoring
• Replacement needs after sensor or seal wear

Installation Notes and Tips

Assy/Disassy by Qualified Personnel Required. Verify the 4-pin connector, plugged mounting style, and seal before installation. Confirm the vehicle application by year, make, and model, especially on Volkswagen Golf, Volkswagen Passat, Audi TT, and Audi TT Quattro platforms. After installation, clear any stored fault codes and verify brake system operation with the proper diagnostic procedure.

Quality Assurance

HELLA supplies brake and sensor components for vehicle systems that rely on accurate signal input and stable operation. This sensor is specified with the correct connector count, mounting type, and sealing detail for the listed applications.