Purchase Mazda Exhaust Gas Recirculation Cooler. Discover Mazda EGR & Mazda Exhaust Gas Recirculation Valve Replacement Cost. Maintaining your Mazda's EGR (Exhaust Gas Recirculation) system is crucial for optimal engine performance and longevity. Regular cleaning of the EGR valve can prevent common issues such as rough idling and poor acceleration, signs that often indicate a need for replacement. To extend the lifespan of your EGR system, ensure you're using high-quality parts tailored for your Mazda model. When selecting an EGR valve, choose between the vacuum-operated or electronically controlled types, each engineered to meet specific vehicle requirements. Always look for OEM-grade materials to guarantee durability, and consider professional installation to ensure proper function, as an expert fit is key to maintaining engine integrity and efficiency. Shop with us for precision-engineered EGR valves and secure the best performance for your Mazda.