This door switch assembly fits the front left side of the 2000-2005 Buick Lesabre. It is a direct replacement for the original part with OE/OEM Part Number 25654433. The switch controls the window and is a non-vintage, performance-free part. The inventory number for this assembly is S96 and the interchange part number is 641-325. The switch is in good working condition and ready to be installed.