Pierburg 7.22136.50.0 EGR Valve

Overview of Pierburg 7.22136.50.0 EGR Valve for Mercedes-Benz

The Pierburg 7.22136.50.0 Exhaust Gas Recirculation (EGR) Valve is designed for select Mercedes-Benz models, including AMG and standard variants. This pneumatic diaphragm valve helps regulate exhaust gas flow to reduce emissions and improve engine efficiency.

• Operating mode: Pneumatic
• Valve type: Diaphragm valve
• Supplementary info: Without gasket or seal
• Technical information number: Si 1830
• Compatible with multiple Mercedes-Benz models including C43 AMG, E55 AMG, ML350, and SL500

Technical Details and Features

The Pierburg 7.22136.50.0 EGR valve operates pneumatically, utilizing a diaphragm valve design to precisely control the recirculation of exhaust gases back into the intake manifold. This helps lower nitrogen oxide emissions and supports compliance with emission standards. Note that this part is supplied without a gasket or seal, so these components must be sourced separately during installation. The valve is identified by the technical information number Si 1830, ensuring compatibility and reference for maintenance or replacement.

Compatible Mercedes-Benz Models

This EGR valve is compatible with a wide range of Mercedes-Benz vehicles, including performance and luxury models such as the C43 AMG, C55 AMG, CL55 AMG, E55 AMG, G55 AMG, ML55 AMG, SLK55 AMG, and other variants like the C240, C280, C320, CL500, CLK500, CLS500, E320, E430, E500, G500, ML320, ML350, ML430, ML500, R500, S350, S430, S500, and SL500. Ensure fitment by verifying your vehicle’s model and year against this part number 7.22136.50.0.

Common Applications and Issues Addressed

• Reduces nitrogen oxide (NOx) emissions by recirculating exhaust gases
• Helps prevent engine knocking and improves combustion efficiency
• Resolves rough idling or stalling caused by faulty EGR operation
• Addresses check engine light codes related to EGR valve malfunction
• Improves overall engine performance and fuel economy in affected Mercedes-Benz models

Installation Notes and Tips

When installing the Pierburg 7.22136.50.0 EGR valve, ensure the pneumatic connections are secure and free of leaks. Since this valve is supplied without a gasket or seal, use OEM or compatible sealing components to prevent exhaust leaks. It is recommended to clean the EGR passages and related components before installation to maintain optimal function. Professional installation is advised to ensure proper fitment and operation.

Quality Assurance and Warranty

Manufactured by Pierburg, a recognized supplier of emission control components, this EGR valve meets strict quality standards for durability and performance. The part is backed by Pierburg’s quality assurance protocols. Please consult the warranty terms provided by the distributor or manufacturer for coverage details.