DZ9L149585913 Sun‑Light Sensor For SHACMAN L6000 X6000 Truck Parts Product Introduction This sun‑light sensor is an original cabin electronic component for SHACMAN heavy‑duty trucks. It detects sunlight intensity and transmits signal to the air‑conditioning control unit, helping the automatic air‑conditioner adjust cooling performance intelligently according to solar radiation. It features direct plug‑in installation without extra modification. Product Benefits Original