This genuine OEM heater and AC climate controls for a 2005-2008 Cadillac STS is a reliable replacement part with part numbers 10389142 and 15227245. It has been thoroughly tested to ensure it meets quality standards and will function as intended. The black color and design is a perfect match for your car and will blend in seamlessly with the rest of your dashboard. This item is not a vintage or performance part and does not come with a manufacturer warranty. Upgrade your car's HVAC controls with this reliable and affordable option today!