Coolant Expansion Tank for BMW Models – OEM Quality Direct Replacement

Product Overview:
Designed specifically for BMW vehicles, this coolant expansion tank is manufactured from high-quality heat-resistant plastic and strictly follows OEM specifications. It stores coolant and maintains cooling system pressure balance, serving as the ideal replacement for aged original tanks.

Vehicle Compatibility:

BMW 1 Series:

• E81 / E82 / E87 / E88 (2004-2012)

• F20 / F21 (2011-2019)

BMW 3 Series:

• E46 (1998-2005)

• E90 / E91 / E92 / E93 (2005-2013)

• F30 / F31 / F34 (2012-2019)

BMW 5 Series:

• E39 (1995-2003)

• E60 / E61 (2003-2010)

• F10 / F11 (2010-2017)

BMW 7 Series:

• E65 / E66 (2001-2008)

• F01 / F02 (2008-2015)

BMW X Series:

• X3 E83 / F25

• X5 E53 / E70 / F15

• X6 E71 / F16

• X1 E84 / F48

Compatible Engines:

• M52 / M54 / N52 / N54 / N55 / N63 / S63 / B48 / B58

Note: Please verify your vehicle model, engine code, and original tank specifications before purchasing.

Product Features:

High-Quality Material – Heat-Resistant & Anti-Aging
Made from high-quality PP plastic – heat-resistant, corrosion-resistant, and aging-resistant. Resists cracking and deformation over long-term use.

OEM Specifications – Precise Fit
Manufactured to strict BMW factory standards. Tank shape, mounting holes, connector dimensions, and sensor ports match original parts for direct replacement with no modifications required.

Pressure Stability – Prevents Leaks
Built-in pressure relief valve maintains cooling system pressure balance, preventing tank rupture or hose leakage caused by excessive pressure.

Solves Common Issues
Perfect replacement for aged original expansion tanks. Resolves common BMW issues including tank cracking, coolant leaks, pressure instability, and engine overheating.

1-Year Warranty – Peace of Mind
Backed by a 1-year unlimited mileage warranty. Contact us with any quality or fitment concerns.