Authentic VW Thermostat Housing 1K0121113A

Enhance your vehicle’s cooling efficiency with this genuine OEM thermostat housing, part number 1K0121113A. Designed for precise fitment in various Audi and Volkswagen models including the 2011-2015 Audi TT Quattro and 2010-2019 Volkswagen Golf, this component plays a vital role in regulating engine temperature. A failing thermostat housing can lead to overheating issues or coolant leaks, potentially causing engine damage. This part is sourced from high-quality donor vehicles and is compatible with alternate part numbers 1K0121113B and 5QD121113. Ensure optimal performance in your vehicle with this factory-original replacement.