Shop OEM BMW Part # 17117519209 (17-11-7-519-209, 17117519211). Radiator. 2.5 & 3.0 LITER W/O TURBO, auto trans. 4.4 & 4.8 LITER, auto trans. 5 Series; Auto Trans. 525i, 530i; Auto Trans. 525xi, 530xi

Radiator.
Radiator.

Radiator

2.5 & 3.0 LITER W/O TURBO, auto trans. 4.4 & 4.8 LITER, auto trans. 5 Series; Auto Trans. 525i, 530i; Auto Trans. 525xi, 530xi; Auto Trans. 528i, 528xi; Auto Trans. 550i; Auto Trans. 650i; Auto Trans. 750i, 750Li. W/O ALPINA. W/O ALPINA, 4.8 liter.
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.