Shop Acura O2 sensor socket. Replace Acura Lambda sensor location. Get Acura Oxygen sensor socket. Explore Acura Oxygen Sensor & Acura O2 sensor cleaner. Maintaining the O2 sensors in your Acura is crucial for optimal performance and fuel efficiency. To extend their lifespan, avoid using leaded fuels and ensure your vehicle is regularly serviced, which includes checking for any exhaust leaks that can damage the sensor. Signs that you may need a replacement include poor gas mileage and erratic engine behavior. When selecting a new O2 sensor, choose from high-quality options like wideband or titania sensors, each designed for precise fuel-to-air ratio measurements. Ensure you opt for the correct model specific to your Acura for a seamless installation and enduring functionality, keeping in mind that a well-maintained O2 sensor is key to keeping your engine running smoothly and efficiently.