This Yithsway window regulator switch is a direct replacement part designed for the left side of the Citroen C4 models from 2006 to 2012. It carries the reference number 6554.YH and matches the original part number 96639383ZD. The switch is finished in black to ensure a proper fit and seamless appearance with your vehicle's interior. Manufactured to meet professional standards, this component has undergone rigorous testing to ensure reliable operation. It is sold as a single unit, providing a cost-effective solution for restoring full functionality to your power window system. Your purchase is backed by a 12-month warranty, offering peace of mind and confidence in the quality and durability of this essential repair part.