General Description High-sensitivity window switch, including a folding mirror function. This product is designed for direct replacement without the need for modifications. It is an excellent choice to replace a faulty button in your vehicle, offering reliable quality and satisfactory after-sales service. Technical Specifications Connection: 9-pin, easy to plug and install. OEM Part Numbers: 6554.YH, 6554YH, 96639383ZD. Location: Front Left (Driver's Door). Compatibility and Accessories Compatible with: Citroën C4 Picasso (2006 to 2013) Citroën C4 Grand Picasso (2006 to 2013) Citroen C4 (2004 to 2011) Installation Installation is simple and requires no modification. Simply plug the new switch into your vehicle's existing connection. Usage Once installed, this switch will allow you to easily control your windows and fold your mirrors as needed.