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Genuine BMW 17-13-7-889-450 Coolant Expansion Tank

Part of: Genuine BMW Coolant Expansion Tank

Other options in this family: Genuine BMW 17-12-8-654-824 Genuine BMW 11-53-7-649-409 Genuine BMW 17-13-9-846-642 Genuine BMW 17-13-7-640-514 Genuine BMW 17-12-7-640-287

Manufacturer

Picture for manufacturer Genuine BMW

Part Number

17-13-7-889-450
6 reviews
Sale Price

$243.63

In Stock (7)

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Product Details

The Genuine BMW 17-13-7-889-450 Coolant Expansion Tank is an OEM replacement reservoir designed to maintain proper coolant levels and system pressure in your BMW's cooling system. This factory expansion tank serves as the pressurized reservoir for engine coolant, allowing for thermal expansion and contraction while maintaining optimal operating temperature.

Key Features:

  • Genuine BMW OEM part - exact fit and quality to original equipment specifications
  • High-grade plastic construction engineered to withstand extreme temperature cycling
  • Integrated level sensor mounting for low coolant warning system
  • Pressure-rated cap interface maintains proper cooling system pressure
  • Direct replacement for worn or cracked expansion tanks
  • Includes all necessary mounting points and sensor provisions

This expansion tank is a critical component of the engine cooling system, preventing overheating by managing coolant volume changes during normal operation. Replace your expansion tank if you notice cracks, coolant leaks, or discoloration from age and heat exposure. BMW part number 17-13-7-889-450.

Great, fast, and affordable!

Very good

You were slightly cheaper than other sites so took a chance. Ordering was easy n delivery was fast with no issues and I got the correct part. Will definitely look you up next time i need something n have to go online.

You guys will have our business!!!! Quick shipping, packed well!!!!

Great

Easy to order, good price. If the shipping is timely this would be a great experience.

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