Shop Toyota Tundra Pickup O2 Sensor Socket. Find Toyota Tundra Pickup Oxygen Sensor Replacement Cost & Toyota Tundra Pickup O2 Sensor Spacer. Maintaining the O2 sensors in your Toyota Tundra Pickup ensures optimal fuel efficiency and engine performance. Regularly checking for signs of wear such as rough idling, decreased gas mileage, or a persistent check engine light can indicate it's time for a replacement. To extend sensor life, avoid using leaded fuels and ensure your engine is running properly, as misfires can damage the sensor. When selecting a new O2 sensor, opt for direct-fit models that guarantee ease of installation and are designed to meet OEM specifications. High-quality materials like zirconia and titanium ensure durability and precise measurement, enhancing your Tundra's longevity and reliability. Keep your truck in peak condition with the right O2 sensor, and enjoy a smooth, efficient drive.