Buy 2008 Audi RS4 4.2L V8 M/T Engine Coolant Thermostat Kit. 4.2 LITER, RS4. S4, RS4. WATER PUMP COOLING, Housing, PUMP - OEM Audi Part # 079121115E (079-121-115-E)

Engine Coolant Thermostat Kit. Thermostat Housing. Thermostat unit.
A Kit containing a Engine Coolant Thermostat and additional parts for installation. Incl.Gasket,Housing and Thermostat. Included with: Water Pump, Water Pump assembly.

Fits RS4, S4

4.2 LITER, RS4. S4, RS4.