Exhaust gas recirculation valve EGR. Porsche 958 Cayenne S Diesel 4.2L  ❭  958131501

Exhaust gas recirculation valve EGR. 
The Genuine Porsche 958131501 EGR valve is the factory-specified exhaust gas recirculation valve used on Porsche Cayenne 958 diesel models. It regulates the precise amount of exhaust gas redirected back into the intake system, helping to control combustion temperatures and reduce NOx emissions. Its accurate operation is essential for maintaining smooth engine performance, proper turbocharger function, and compliance with Porsche’s emissions requirements.
Price is each, 2 required per car. 

Fits:
Porsche 958 Cayenne S Diesel V8 4.2ltr 2010 - 2017

Diagram ref no 20

This OEM EGR valve features the correct electronically controlled actuator, robust internal valve design, and heat-resistant construction required to withstand continuous exposure to exhaust gases, soot, and thermal cycling. As a Genuine Porsche part, it guarantees perfect fitment, seamless integration with the vehicle’s engine management system, and long-term reliability.

Replacing a failing EGR valve with this genuine component restores proper gas-flow regulation, eliminates common drivability symptoms such as hesitation or rough idle, and prevents excessive smoke or emissions faults. It is the exact part installed at the factory, ensuring optimal performance and durability for your Cayenne’s diesel engine.

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