Rear factory muffler sensor

Rear exhaust sensor genuine agency – Haval H6 (2018–2021) (Downstream O2 Sensor / Post-Catalytic Oxygen Sensor) Maintain your engine performance and emission system efficiently with the original rear exhaust sensor, designed for Haval H6 vehicles from 2018 to 2021. This sensor is installed after the catalytic converter and monitors its efficiency by measuring the remaining oxygen in the exhaust gases. The engine control unit (ECU) uses these readings to monitor the emission system's performance, ensure the engine operates according to environmental standards, and save fuel. Product features: Genuine agency 100% Installed after the catalytic converter (rear exhaust) Improves fuel efficiency and reduces emissions Resistant to heat, exhaust gases, and pressure Fully compatible with Haval H6 models 2018–2021