Find Honda Catalytic Converter Prices. Shop Honda Catalytic Converter & Honda Exhaust Converters Replacement Cost. Explore Honda Exhaust Converters Price. Maintaining your Honda's catalytic converter is crucial for optimal performance and longevity. To extend its lifespan, ensure regular engine tune-ups, use the right fuel grade, and avoid short trips that prevent the converter from reaching operating temperature. Signs you may need a replacement include decreased acceleration, lower fuel economy, and a sulfur-like smell from the exhaust. When selecting a new converter, choose between universal, direct-fit, or high-flow options, each designed to meet specific emission requirements and installation ease. Opt for high-quality materials to handle the rigors of exhaust purification. Our premium selection is engineered for a seamless online shopping experience, ensuring your Honda stays emission compliant with minimal downtime.