Febi Bilstein Coolant Expansion Bottle (174398)

This Febi Bilstein Coolant Expansion Bottle (174398) is supplied in OE matching quality and maintains the high standards of Febi Bilstein products.

The Coolant Expansion Bottle, also known as the coolant reservoir or overflow tank, is a vital component of a vehicle's cooling system. Its primary function is to store excess coolant that expands when the engine heats up and release it back into the cooling system when needed.

All Febi Bilstein components are developed and manufactured to meet OE specifications to be direct replacements and undergo rigorous testing and quality checks to guarantee every part is manufactured to a high standard. You can enjoy added peace of mind with a 3-year manufacturer's guarantee for every product.