Shop OEM BMW Part # 17137647281 (17-13-7-647-281, 17137575578, 17137632212). Engine Coolant Reservoir. EXPANSION TANK. Turbocharger Coolant Reservoir. 4.4 LITER. 4.4 LITER TURBO (N63T). 4.4 LITER TURBO, 2011-13. 4.4

A container that holds Engine Coolant. A Coolant Reservoir for the Turbocharger Cooling system.

Engine Coolant ReservoirTurbocharger Coolant Reservoir

4.4 LITER. 4.4 LITER TURBO (N63T). 4.4 LITER TURBO, 2011-13. 4.4 LITER TURBO, AUXILIARY, 2009-12. 4.4 LITER TURBO, AUXILIARY, 2013-15. 4.4 LITER TURBO, W/O M6. W/O M MODEL. W/O M6. X5.
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.