for BMW for E90 E91 E92 E81 E93 E89 E84 E82 Z4 2004-2013 Car Antifreeze Coolant Expansion Tank Kettle 17137567462

INCREASE COOLANT CAPACITY: The water bottle is an important part of the engine thermal management system to store and regulate coolant circulation,can prevent the motor temperature from being too high, prolonging the life of the motor.When the engine is cold, the coolant temperature is low and the volume is small, The coolant in the expansion tank is replenished to the engine water passage through the pipeline to ensure that the cooling system is full of liquid and has a reserve.

• INSTALLATION: Our expansion tanks are designed for fast cooling and can be easily installed without additional tools, Replace old or damaged radiator, They are easy to install without drilling and cutting
• Material:Made of plastic,strong and durable,resistant to high temperatures, with stable performance,wear-resistant, durable and not easily damaged
• FUNCTION:The radiator coolant expansion bottle increases the overall coolant capacity, prevents overflows and ensures cooling works effectively at different temperatures, This expansion tank helps maintain adequate coolant levels
• Features: Withstands overheating and vibration, Helps reduce oil dilution, cylinder bore wear, fuel consumption, exhaust emissions, and improves heating efficiency
• Ordering instructions: please carefully review the details on our product pages before placing your order, If you have any questions about the installation or quality of the product, please contact us in time, We will solve your troubles as soon as possible