1,Precise Fitment: This manual heater control module switch is completely molded by original car, which can firmly and tightly fit. 2,OEM: The OEMs of this air conditioner control panel switch are 1J0820045F, 657837L11 and 1C0820045D for reference, please check the part number of your item before purchasing. 3,Excellent Performance: This AC control module is made from sturdy and solid plastic material, which is very impact resistant, durable and anti rust. 4,OEM Standard: This heater switch strictly conforms to the original factory specifications, and it can precisely fit your car and is a great solution to problems such as poor ventilation or no air flowing out of the vent. 5,Direct Replacement: Exquisite workmanship with high stability, our air control heater switch is elaborate manufactured for direct installation.