Audi S3 8L / TT 8N / Leon 1M / Golf 4 GTI Mishimoto Racing Thermostat

Mishimoto racing thermostat for 1.8T 20V engines, designed to improve cooling efficiency by allowing coolant to circulate earlier. It opens at 82°C instead of the OEM 87°C, helping maintain lower engine temperatures. Direct bolt-on replacement and Mishimoto lifetime warranty.

Compatibility:
Audi | S3 8L | 1996–2003 | 1.8T | 210 / 225 HP
Audi | TT 8N | 1996–2006 | 1.8T | 150 / 180 / 190 HP
Audi | TT 8N | 1996–2006 | 1.8T | 225 / 240 HP
Seat / Cupra | Ibiza 6L | 2002–2008 | Cupra | 180 HP
Seat / Cupra | Leon 1M | 1999–2006 | 1.8T | 150 / 180 HP
Seat / Cupra | Leon 1M | 1999–2006 | Cupra R | 210 / 225 HP
Volkswagen | Golf MK4 | 1998–2004 | GTI | 150 / 180 HP
Volkswagen | Polo 9N | 2005–2009 | GTI | 150 / 180 HP