Compatibility:perfect Power Switch fits for C4 Series Vehicle.Part numbers for reference:6554.HA 6554HA Fit:For C4 2004 2005 2006 2007 2008 2009 2010 Series Vehicle Front Left Master Electric Power Master Control Switch Function:Replace for driver side master switch.Great solution for the original control switch.It includes controls for all power windows including the lock and the door lock to install:Just need to remove your original driver power switch and install the new master switch.Plug and Play. colour:black Material:ABS size:149*47*49cm Package Contents: 1 * Control Button Switch Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.