1Fitment: The climate control module serves as a replacement for a certain brand's C500 T300 T600A T800 W900 models from 2002 to 2006, providing easy installation for a smooth replacement process. 2OEM: F211032100, 5995511, 2110071, F211025100, F211025110 are the reference part numbers. Please verify the part number of your item to ensure a perfect fit. 3Efficient Temperature Control: The heater control assembly enables precise and efficient temperature control for your vehicle's heating system. 4User Friendly Interface: Featuring a user friendly interface and intuitive controls, the heater control assembly guarantees effortless operation and convenience for both the driver and passengers. 5Reliable Performance: Made with ABS materials, the heater control assembly ensures reliable and consistent performance, providing optimal heating functionality throughout the year.