BMW E89 Z4 Radiator Coolant Hose – OEM Replacement Cooling System Hose, Replaces Part No. 17127612444

Restore cooling system performance and replace aging factory hose components with this OEM replacement radiator coolant hose for the BMW E89 Z4. Designed to replace OE part number 17127612444, this hose helps maintain proper coolant flow throughout the cooling system so your engine can operate at the correct temperature and avoid unnecessary cooling-related issues.

Over time, factory rubber coolant hoses can become brittle, swollen, or heat-cycled from repeated exposure to engine bay temperatures and coolant pressure. As they age, they become much more likely to leak or fail, which can quickly lead to coolant loss and overheating. Replacing old coolant hoses before they become a problem is an important part of long-term maintenance on the E89 platform.

This replacement hose is designed to follow the original factory routing and fitment, making it a dependable choice whether you’re repairing a leak, servicing the cooling system, or replacing old original hoses as preventative maintenance. It is a simple but important part of keeping your Z4 reliable and properly cooled.

Key Features:

• Direct OEM Replacement: Designed to replace the factory radiator coolant hose using OE part number 17127612444.
• Restores Proper Cooling System Flow: Helps maintain correct coolant circulation and stable operating temperatures.
• Ideal for Preventative Maintenance: A smart replacement when refreshing aging hoses or servicing the cooling system.
• Helps Reduce Leak Risk: Replacing weakened original hoses can help prevent coolant loss and overheating issues.
• OEM-Style Fitment: Built to match the original hose routing and installation layout on compatible BMW applications.

FITMENT: BMW Z4 – E89 Roadster

Compatible with BMW E89 Z4 applications using OE radiator coolant hose 17127612444. If you’re unsure whether this hose fits your specific Z4, please contact us with your VIN and we’ll be happy to verify compatibility before you order.

REPLACES OE PART NUMBER:
17127612444

Please refer to the “Fitment” section in the product description for compatibility details.