This is a temperature control unit module for a 12-13 Buick Regal. The module is designed to regulate the temperature in the vehicle and can be easily installed. It is compatible with other part numbers, including 13585879, 13581502, 13582625, 13583303, and 13583316, and has an interchange part number of 591-02774. This OEM part is manufactured by Buick and is a reliable and high-quality option for replacing your vehicle's temperature control unit module.

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