Audi S4 / RS4 B5 Mishimoto Racing thermostat

Mishimoto racing thermostat for Audi S4 B5 and RS4 B5 with 2.7T 30V engine, designed to allow coolant to circulate earlier and help maintain lower engine temperatures. It opens at 71°C instead of the OEM 87°C. Direct bolt-on installation and Mishimoto lifetime warranty.

Compatibility:
Audi | S4 B5 | 1997–2002 | 2.7T | 265 HP
Audi | RS4 B5 | 2000–2001 | 2.7T | 380 HP