Features: For Truck Window Regulator with integrated driver controls ensures seamless single touch operate for left front window. Heavy duty ABS+PC housing resists scratches and oil stain, featuring connectors for easy installation and built in heating/defogging controls in premium models to minimize driver distraction. Designed for commercial truck operators, fleet maintenance teams, and heavy duty vehicle owners requiring replacement parts that withstand 80,000+ operate cycles. Performs reliably in extreme conditions ( 30°C to 60°C) during transport, construction site operate, or winter road maintenance with anti pinch safety and protections for 24V electrical systems. Direct replacement maintains original wiring integrity, enabling mechanics to complete installations in 5 minutes using included plastic pry tools without damaging truck interior panels. Specifications: Component: ABS plastic Part Number: 20752918 20568857 20452017 2036721 21543897 Size: about. 18x8x7cm/7.08x3.14x2.76in Package Includes: 1pc Power Window Switches note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.