Buy 1999 Audi A4 2.8L V6 A/T FWD Base Sedan Engine Coolant Thermostat Housing. 2.7 LITER V6. 2.8 LITER - OEM Audi Part # 078121121J (078-121-121-J)

Engine Coolant Thermostat Housing. Water Neck. Water pump cover plate.
Engine Coolant Housing where a Thermostat is used but not included. From Chassis/VIN #8C-S-025 821. From Chassis/VIN 4A-S-026 715. From Chassis/VIN 8G-S-001 303. To Chassis/VIN 3B-1-049 999. To Chassis/VIN 4B-1-007 000.

Engine Coolant Thermostat Housing

Fits 90, A4, A6, Cabriolet, S4

2.7 LITER V6. 2.8 LITER. 2.8 LITER V6. 6 CYLINDER. A4. A6/S6. Jetta; 2.8L; Wagon. S4.
Engine Coolant Thermostat Housing - Repair or Replace
A failed thermostat housing will likely result in a cooling system leak, or will cause the engine in your 1999 Audi A4 to overheat. Consider replacing your engine coolant thermostat or having our staff of expert techs handle it for you.