Pierburg 7.28238.56.0 EGR Valve

Overview of Pierburg 7.28238.56.0 EGR Valve for BMW Models

The Pierburg 7.28238.56.0 Exhaust Gas Recirculation (EGR) Valve is designed specifically for select BMW vehicles, including the 545i, 645Ci, 745i, and 745Li models. This pneumatic diaphragm valve helps regulate exhaust gases to reduce emissions and improve engine efficiency.

• Compatible with BMW 545i, 645Ci, 745i, and 745Li
• Part number 7.28238.56.0 for precise identification
• Pneumatic operating mode for reliable control
• Diaphragm valve type ensuring accurate gas flow regulation
• Includes seal for secure installation and leak prevention
• Technical information reference Si 0106-11 for detailed specifications

Technical Details and Features

This Pierburg EGR valve operates pneumatically, utilizing a diaphragm valve mechanism to control the recirculation of exhaust gases back into the intake manifold. The diaphragm valve design allows for precise modulation of exhaust flow, which is critical for maintaining optimal combustion and reducing nitrogen oxide emissions. The included seal ensures a tight fit, preventing leaks that could affect engine performance or emissions compliance. The valve is manufactured to meet the technical information number Si 0106-11, ensuring compatibility and performance standards for the specified BMW models.

Applications and Problem Resolution

This EGR valve is used to manage exhaust gas recirculation in BMW vehicles, helping to reduce harmful emissions and improve fuel efficiency. It addresses several common issues:

• Prevents excessive nitrogen oxide (NOx) emissions
• Reduces engine knocking caused by improper exhaust gas flow
• Helps maintain smooth engine idling and performance
• Resolves check engine light triggers related to EGR malfunction
• Improves overall emission control system reliability

Installation Notes and Tips

When installing the Pierburg 7.28238.56.0 EGR valve on BMW 545i, 645Ci, 745i, or 745Li models, ensure the engine is cool before beginning. Use the included seal to prevent leaks and verify that all pneumatic connections are secure. It is recommended to inspect related vacuum lines and clean the EGR passages to avoid future blockages. 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 strict quality standards. The part is designed to match OEM specifications for fit and function. While specific warranty details are not provided here, Pierburg products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.