Discover Ford Focus Exhaust Gas Catalytic Converter & Ford Focus Catalytic Converter. Order Ford Focus Converter For. Explore Ford Focus Catalytic. Maintaining your Ford Focus' Universal Catalytic Converter is crucial for optimal performance and longevity. To extend its lifespan, ensure regular engine tune-ups and avoid using leaded fuels. Signs that you might need a replacement include a persistent check engine light and a noticeable decrease in fuel efficiency. When selecting a new converter, consider the two types available: two-way and three-way, each offering unique pollution management features. Choose a converter made from high-quality materials to resist corrosion and ease the installation process, which can enhance your vehicle's exhaust system efficiency and ensure compliance with emissions standards. Shop our selection to find the perfect fit for your Focus and get back on the road with confidence.