Keeps your BMW running the way it should — this NISSENS part restores the original function of a worn or failed Coolant Expansion Tank OE Ref 17138742660, built to OEM reference 17138610660 rather than a generic approximation.
NISSENS identifies it as 996167, EAN: 5707286501553. Match that against OEM 17138610660 or your old part before fitting, particularly if your vehicle's had any running changes across its production years.
Confirmed for selected BMW vehicles. Use the vehicle registration lookup tool if you're not certain, or browse Engine Cooling System for other options.