- Precise control of air-fuel ratio for optimal combustion - Keeps the fuel-air mixture close to the theoretical ratio, helping maximize combustion efficiency and overall engine performance. - Real-time oxygen sensing and ECU feedback - The oxygen sensor accurately monitors exhaust oxygen content and converts it into a voltage signal for feedback to the engine control unit, enabling real-time adjustments based on actual operating conditions. - Fast and responsive performance - Quick response to changing exhaust conditions ensures the engine continuously adjusts the air-fuel mix for stable operation and consistent results. - Function and compatibility - Provides essential oxygen sensor feedback to the engine control unit to regulate the air-fuel ratio. - Designed to work in systems that rely on oxygen sensor feedback for fuel management. - Use scenarios and applications - Everyday driving with gasoline engines that use ECU-based air-fuel control to improve fuel economy and power. - Aftermarket exhaust or tuning setups where accurate real-time AFR adjustment is critical for performance consistency. - Vehicles experiencing varying loads and speeds (start-up, acceleration, cruising) where rapid AFR adjustments help maintain near-theoretical mixture.