Optimize your engine's performance with the Bosch 17070 Air/Fuel Ratio Sensor from A-Premium. As a leading auto parts supplier, we understand the importance of maintaining your engine's efficiency and reducing emissions. That's why we offer this high-precision upstream sensor that ensures accurate fuel mixture control, improving fuel efficiency and reducing harmful emissions. The Bosch 17070 Air/Fuel Ratio Sensor is designed to provide real-time data to your engine's control unit, allowing for precise adjustments to the air/fuel ratio. This ensures optimal combustion, maximizing power output while minimizing fuel consumption. Made from high-quality materials, this sensor is built to withstand the harsh conditions under the hood, ensuring long-term reliability and performance. Installation is straightforward, thanks to its direct fit design. With the Bosch 17070 Air/Fuel Ratio Sensor, you can enjoy improved engine performance, better fuel economy, and reduced environmental impact. Trust A-Premium for all your auto parts needs and experience the benefits of quality products.