Shop Hyundai Tucson O2 Sensor Socket & Hyundai Tucson O2 Sensor Spacer. Explore Hyundai Tucson Oxygen Sensor Replacement Cost. Find Sensor Location & Cleaner. Maintaining the O2 sensors in your Hyundai Tucson is vital for optimal performance and fuel efficiency. Regularly inspecting and cleaning these sensors can prevent premature failure, while signs such as rough idling and decreased mileage indicate a need for replacement. When selecting a new O2 sensor, ensure compatibility with your Tucson's model year and engine type, choosing from wideband or narrowband sensors based on your vehicle's requirements. Premium material quality sensors ensure longevity and ease of installation, enhancing your Tucson's engine management system for a smoother driving experience and maintaining its resale value. Keep your Tucson running like new with our top-tier O2 sensors, available now for a seamless online shopping experience.