068 121 113 H : Water thermostat 87°C for Audi A4 (B6) 1.9 TDi

This water thermostat with an opening threshold of 87°C is intended for replacement of a worn or faulty part on the Audi A4 (B6) equipped with the 1.9 TDi engine. It is compatible with engine codes AVB (101 hp), BKE (116 hp), as well as AVF and AWX (130 hp). As part of the restoration or maintenance of a classic vehicle, the thermostat plays an essential role in thermal regulation of the cooling circuit, ensuring proper temperature rise and lasting engine protection. Its replacement with a new part conforming to original specifications helps preserve the reliability and longevity of the engine.