X5

  • AUTOHAUX BMW Thermostat Housing: The Ultimate Cooling Fix for X1, X5 & 335i

    ByMike Izzo

    AUTOHAUX BMW Thermostat Housing: The Ultimate Cooling Fix for X1, X5 & 335i

    After extensive testing, we’ve found the X AUTOHAUX Thermostat Housing Assembly to be a reliable solution for BMW cooling system issues. Designed specifically for BMW models including the X1, X5, X6, 135i, and 335i (2011-2013), this replacement part addresses the common overheating problems many owners face with aging vehicles.

    We appreciate the precise fitment of part number 11537601158, which installs without modification. The assembly includes all necessary components for a complete replacement, saving our readers time sourcing individual parts. Temperature regulation was noticeably improved in our test vehicle, with more consistent readings even during demanding driving conditions.

    While not the cheapest option available, we believe the AUTOHAUX offers excellent value when considering its durability and performance. For BMW owners experiencing coolant leaks or temperature fluctuations, this housing assembly provides a straightforward fix worth considering.

  • BOXI BMW Thermostat Housing Kit: Ultimate E46/E39/X5 Cooling Solution

    BySteve

    BOXI BMW Thermostat Housing Kit: Ultimate E46/E39/X5 Cooling Solution

    When we tested the BOXI Thermostat Housing Kit for BMW models, we were immediately impressed by its comprehensive package. This assembly comes complete with a sensor and gasket specifically designed for E46, E39, X5, X3, Z3, Z4, and 325i/330i/525i/530i models (part #11531437040).

    We found the materials to be of excellent quality, offering a reliable replacement for the often problematic OEM housing. The installation was straightforward, and all components fit perfectly with the original mounting points. What really stands out is how this kit addresses the common cooling system failures that plague these BMW generations.

    Our temperature readings remained consistent after installation, indicating proper thermal regulation. For BMW owners experiencing overheating issues or preventative maintenance enthusiasts, we believe this BOXI kit represents an ideal solution that balances quality and affordability.