Radiator.
Primary. Radiator.
Radiator
Fits 1 Series M, 128i, 135i, 135is, 335d, 335i, 335i xDrive, 335is, 335xi, Z4
135i; Manual Trans. 3 Series; Manual Trans; w/Turbo. 3.0 LITER, w/turbo, manual trans. COUPE & CONVERTIBLE, 3.0 LITER, w/turbo, manual trans. SEDAN & WAGON, W/O 335D, M3, w/turbo, manual trans. SEDAN, WAGON, W/O 335D, M3, w/turbo, manual trans. W/O 335D, M3, w/turbo, manual trans. W/turbo, manual trans. W/turbo, manual trans, 28i & 35i. Z4; Manual Trans; w/Turbo.
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.