The 2005 Dodge Ram 1500 Master Driver Window Control Switch with Power Mirror Switch is a durable switch assembly designed to control the window and power mirror functions of the vehicle. Specifically designed for the left door, this switch is a genuine OE/OEM part with the manufacturer part number 5HT451DVAF/39754D. Easy to install and reliable in performance, this switch is a necessary accessory for your Dodge Ram 1500. AND THIS IS A USED PART AND HAS NORMAL WEAR SO PLEASE LOOK AT THE PICTURES AND THANK YOU FOR LOOKING AND THANK YOU FOR YOUR BUSINESS