Hyundai Tucson Front Right Oxygen Sensor 39210-37513, precise air-fuel ratio control makes the engine run smoother.

Hyundai Tucson front-right oxygen sensor (OEM 39210-37513) designed for 2004-2010 2.0L/2.7L engines, also fits Kia Sportage on the same platform. Real-time monitoring of exhaust oxygen content; feeds ECU to precisely adjust air-fuel ratio; improves fuel efficiency, reduces emissions, and ensures smooth engine operation. OEM number can be used to verify factory part; replace with a dedicated oxygen sensor sleeve; avoid thread damage. Installation difficulty: medium.