Lada Chevrolet Oxygen Sensor 21230-3850010 HOP Brand OEM Replacement Part

HOP brand oxygen sensor, OEM number 21230-3850010, designed for Lada Chevrolet series models such as Niva, Viva, etc., installed on exhaust manifold or exhaust pipe, real-time monitoring of exhaust oxygen content and feedback to ECU to optimize air-fuel ratio for efficient combustion and emissions compliance. Installation difficulty moderate; recommended labor time 0.5-1 hour; avoid thread damage during removal. When the engine fault light is on, fuel consumption is high, idle is unstable, or acceleration is weak, the O2 sensor may be aging or failed; replace promptly to ensure vehicle performance.