For Toyota Car Lambda Sensing Unit Oxygen Sensor O2 Air Fuel Ratio 8946597216

Installation: Before installing this oxygen sensor, assure the vehicle’s engine is switched off and the exhaust pipe has cooled to room temperature to avoid burns caused by high temperatures; it is also advisable to disconnect the negative terminal of the battery for added reliability. Features: This oxygen sensor features a fast-response design, with a short delay between detecting changes in oxygen concentration and outputting the corresponding signal, enabling timely response on exhaust conditions. Function: The oxygen sensor also plays a role in the engine start-stop system, helping the engine to quickly resume closed-loop control after restarting and reducing the increase in emissions during the start-stop process. Please note: Before purchasing, please check that the make, model, year and engine type of your vehicle match those listed, to avoid installation failures due to incompatible specifications. After-sales service: Should you encounter any issues whilst using the product, please let us know and we will provide a solution without delay.