现代/起亚 氧传感器 39210-2G170/2G200/2G600 原厂标准

Hyundai/Kia engines use oxygen sensors with OEM numbers 39210-2G170, 39210-2G200, 39210-2G600; verify match with original part numbers. Installed on the exhaust manifold or exhaust pipe; monitors exhaust oxygen content and feeds ECU to control air-fuel ratio for efficient combustion and emissions compliance. Installation medium; 30-60 minutes recommended; use a special socket to avoid thread damage. If check engine light on, fuel economy worsens, idle rough, or acceleration weak, replace to restore performance.