The 2005 Mercury Mariner Front Main Temperature Control AC Control OEM YL8H-19980-A is a genuine OEM part designed for durability and tested performance. This black plastic control unit is a bolt-on style with a left-hand drive designation, making it specifically compatible with 2005 Mercury Mariner models. It comes with a manufacturer warranty of 6 months and is designated as a used part with interchange part number 655-01892. This genuine OEM part ensures quality and reliability for your vehicle's HVAC control system.