Light Control Sensor

About this product

The Light Control Sensor (#89121-21020), an integral electrical part of Toyota's Automatic Light Control System (Conlight), plays a critical role in maintaining optimal lighting conditions for the vehicle. This sensor operates by detecting ambient light levels and enabling automatic headlight activation or deactivation in response to changing driving conditions. Consequently, a functional Light Control Sensor (#89121-21020) is essential for safe vehicle operation, particularly in variable light conditions. Over time, the performance of this sensor may diminish due to wear and tear, potentially compromising the vehicle's lighting system. If the sensor becomes old or non-functional, the automatic light control may not respond appropriately to the lighting conditions, which poses safety risks. Using a genuine Toyota Light Control Sensor (#89121-21020) assures compatibility with your Toyota vehicle and is backed by Toyota's genuine parts warranty. This part ultimately contributes to the safety and efficiency of your vehicle's lighting system, ensuring optimal illumination under varying conditions.