Explore Infiniti Lambda sensor location. Find Infiniti O2 sensor cleaner. Get Infiniti O2 sensor socket & Infiniti Oxygen Sensor. Maintaining the O2 sensors in your Infiniti is crucial for optimal vehicle performance and fuel efficiency. Regularly check for signs of wear, such as rough idling or a check engine light, which often signal the need for sensor replacement. Extend the lifespan of these sensors by ensuring your car is running on high-quality fuel and keeping the engine properly tuned. When choosing a replacement, select from wideband or narrowband sensors, noting that wideband sensors provide more precise readings for modern Infinitis. Always opt for sensors with high-grade materials to withstand harsh engine conditions, and consider professional installation to guarantee proper function and calibration. Enhance your Infiniti's longevity and power by prioritizing premium O2 sensor maintenance and selection.