Pierburg 7.22748.18.0 EGR Valve

Overview of Pierburg 7.22748.18.0 EGR Valve for BMW M3, Z3, and Z4

The Pierburg 7.22748.18.0 Exhaust Gas Recirculation (EGR) Valve is designed specifically for BMW models including the M3, Z3, and Z4. This pneumatic diaphragm valve comes complete with a seal, ensuring reliable operation within the vehicle's emission control system.

• Operating Mode: Pneumatic
• Valve Type: Diaphragm valve
• Includes seal for secure installation
• Technical Information Number: Si 0106-11
• Compatible with BMW M3, Z3, and Z4 models

Technical Details and Functionality

The Pierburg 7.22748.18.0 EGR valve operates pneumatically, utilizing a diaphragm valve mechanism to regulate exhaust gas recirculation. This precise control helps reduce nitrogen oxide emissions by recirculating a portion of the exhaust gases back into the intake manifold. The included seal ensures a tight fit, preventing leaks and maintaining system integrity. The valve is engineered to meet the specifications outlined in Technical Information Number Si 0106-11, supporting consistent performance in BMW M3, Z3, and Z4 vehicles.

Applications and Problem Resolution

This EGR valve is used to manage exhaust gas flow in emission control systems, contributing to cleaner engine operation. It addresses several common issues, including:

• Excessive nitrogen oxide emissions
• Engine rough idling or stalling related to EGR malfunction
• Check engine light triggered by faulty EGR valve
• Reduced fuel efficiency due to improper exhaust gas recirculation
• Failed emissions tests caused by EGR system faults

Installation Notes and Tips

When installing the Pierburg 7.22748.18.0 EGR valve, ensure the mating surfaces are clean and free of debris to maintain a proper seal. Use the included seal to prevent exhaust leaks. It is recommended to verify compatibility with your specific BMW M3, Z3, or Z4 model year before installation. Proper torque specifications should be followed to avoid damage to the valve or mounting points.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of emission control components, this EGR valve meets OEM standards for fit and function. The product is supplied with quality assurance aligned with Technical Information Number Si 0106-11. Warranty coverage details should be confirmed at the point of purchase, ensuring confidence in the part's durability and performance.