Pierburg 7.21895.55.0 Turbocharger Boost Control Valve

Overview of Pierburg Turbocharger Boost Control Valve

The Pierburg 7.21895.55.0 turbocharger boost control valve is designed for precise boost pressure regulation in select Audi and Volkswagen models. This electric switch valve operates at 12 volts, ensuring reliable performance in turbocharged engines such as the Audi A6 and Volkswagen Golf.

• Electric operating mode for accurate boost control
• Switch valve type for efficient pressure regulation
• 12-volt voltage compatibility
• Technical Information Number: Si 0106-11 for reference
• Compatible with Audi A6, A6 Quattro and Volkswagen Beetle, Golf, Jetta, Passat

Technical Details and Functionality

The Pierburg 7.21895.55.0 turbocharger boost control valve functions as an electric switch valve, which modulates the turbocharger's boost pressure by controlling the pressure signal to the wastegate actuator. Operating at 12 volts, this valve provides precise and responsive boost control, essential for maintaining engine efficiency and performance. The valve's design aligns with the specifications outlined in Technical Information Number Si 0106-11, ensuring compatibility and reliability within the specified vehicle models.

Compatible Vehicles and Applications

This turbocharger boost control valve is compatible with a range of Audi and Volkswagen vehicles, including the Audi A6 and A6 Quattro, as well as Volkswagen Beetle, Golf, Jetta, and Passat models. It is specifically engineered to meet the boost control requirements of these turbocharged engines, making it a suitable replacement part for maintaining optimal turbocharger function.

Common Issues Addressed by the Turbocharger Boost Control Valve

• Inconsistent or fluctuating turbo boost pressure
• Reduced engine performance due to improper boost regulation
• Check engine light triggered by boost control faults
• Turbo lag or delayed boost response
• Wastegate actuator malfunction related to boost control

Installation Notes and Tips

When installing the Pierburg 7.21895.55.0 turbocharger boost control valve, ensure the vehicle's ignition is off and the battery is disconnected to prevent electrical hazards. Verify the valve's orientation and connection points match the original part. It is recommended to inspect related vacuum lines and connectors for wear or damage during installation. Proper installation will help maintain the valve's performance and longevity.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of automotive components, this turbocharger boost control valve adheres to strict quality standards. While specific warranty details may vary, Pierburg products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.