The product is a genuine OEM 2004 GMC Envoy XL driver side window lock master switch with bezel, featuring a push button design to control both the window and locks functions for the left side of the vehicle. This switch is durable and dustproof, ensuring long-lasting performance and protection against the elements. With its OE/OEM part number 15204690, this switch is designed specifically for the GMC brand, providing a reliable and authentic replacement part for your vehicle's interior control panel.