AISIN Power Window Regulator and Motor Assemblies offer exact fitment, through precision reverse-engineering of OE manufacturer's design, while incorporating improvements that enhance durability and quality With superior OE technology and know-how, AISIN ensures that every power window regulator and motor assembly provides perfect form, fit and function and is ready to install right out of the box - no modifications required AISIN power window regulator and motor assemblies undergo rigorous testing - more than 30 validation tests - throughout the entire design and manufacturing process, to guarantee the highest quality component possible All power window regulator and motor assemblies come with AISIN's comprehensive installation instructions - in multiple languages - which include helpful images of the AISIN part, OE part, and the inside of the door Front left (driver side) Compatible with select vehicles (Note: options/trim level may affect fitment - verify specific vehicle fitment details with fit checker above): TOYOTA: 2000-06 Tundra