Features: Delivers precise temperature control, rapid 0.5 second response to optimize HVAC performances. Crafted from ABS and aluminum, this corrosion resistant servo motor withstands extreme temperatures and impacts while maintaining ±1°C accuracy for reliable climate adjustment. Ideal for car owners seeking direct fit replacements to restore factory grade HVAC/heater functionality without professional tool. Ensures year round comfort during daily commutes or long drives, operating flawlessly in humid summers, freezing winters, and harsh weather conditions to stabilize cabin climate. This lightweight actuator outperforms standard iron motors with improved heat dissipation and vibration resistance for extended service life. Specifications: Part number: 2038201642 A2038201642 Material: Plastic Applicable models: Suitable for W203 W209 W163 ML230 ML270 ML320 ML350 ML400 ML430 ML500 ML55AMG ML63AMG C230 C350 E350 E500 CLS500 CLS550 CLS55AMG E280 E300 E320 E350 E550, and more. Package Includes: 1Piece Heater Actuator note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.