Air Fuel Ratio (AFR) Sensor

Maintain your engine’s peak performance and fuel efficiency with our premium Air Fuel Ratio (AFR) Sensor Collection. Whether you're replacing a faulty sensor or upgrading to ensure optimal combustion, our curated range features high-quality, vehicle-specific AFR sensors that are compatible with leading brands, including Toyota, Nissan, Honda, Mitsubishi, Suzuki, Subaru, and more.

AFR sensors (also known as wide-band O2 sensors) play a crucial role in measuring the exact ratio of air to fuel in the exhaust system. This data is essential for your vehicle’s Engine Control Unit (ECU) to adjust fuel delivery in real-time—resulting in better fuel economy, reduced emissions, and smoother engine operation.