Radiator.
Primary. Radiator.
Radiator
Fits RS4, S4
4.2 LITER, MAIN, A4/S4, auto trans. 4.2 LITER, MAIN, auto trans. Cabriolet S4; Main Radiator; Auto Trans. S4, RS4; Main Radiator; Auto Trans.
Radiator - Repair or Replace
Typical symptoms for a failed radiator include both an overheating engine and a coolant leak. But some radiator failures can also result in burned or dark transmission fluid. If the cooling system in your needs attention, contact a factory-trained technician.