Shop 2008 BMW M6 Reservoir. Tank. 2.0 LITER, AUXILIARY RADIATOR. 3.0 LITER, AUXILIARY RADIATOR. 3.0 Radiator, LITER - OEM BMW Part # 17139454334 (17-13-9-454-334)

A container that holds engine coolant. Auxiliary. Radiator Cap. Engine Coolant. Expansion. Radiator Cap.

Engine Coolant Reservoir Cap

Fits 530i, 530i xDrive, 540i xDrive, 740i, 750e xDrive

2.0 LITER, AUXILIARY RADIATOR. 3.0 LITER, AUXILIARY RADIATOR. 3.0 LITER, MAIN.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.