Designed specifically for high-end vehicles, suitable for saden polo, and other brands. CL-3009 is made of high-quality materials to ensure excellent durability and stability, and can effectively regulate the refrigerant flow in the air conditioning system, improving the efficiency of air conditioning. Its precise design and strict manufacturing process ensure high compatibility with original vehicle parts, easy installation, and reliable performance. Whether it's a scorching summer or a cold winter, CL-3009 can provide you with a comfortable car environment while reducing energy consumption and extending the life of the air conditioning system. Choose CL-3009 to keep your car's air conditioning system in top condition and enjoy a high-end driving experience!