URO 17138677649 Engine Coolant Expansion Tank

The URO 17138677649 is a high-quality replacement engine coolant expansion tank designed for BMW F-series vehicles. This essential cooling system component provides a reservoir for coolant to expand and contract as engine temperatures fluctuate during normal operation.

Key Features:

• Direct replacement for BMW OEM part number 17-13-8-677-649
• Constructed from durable engineered plastic designed to withstand repeated thermal cycling
• Precision-molded to ensure proper fitment and function
• Manufactured in ISO 9001 and TS16949 certified facilities
• Does not include cap or coolant level sensor (sold separately)

URO Parts is manufactured by A.P.A. Industries and specializes in high-quality replacement components for European vehicles. Each part undergoes rigorous testing to meet or exceed OE specifications for fit, function, and durability. The coolant expansion tank plays a critical role in maintaining proper cooling system pressure and preventing overheating. If your original tank shows signs of cracking, leaking, damaged mounting points, or broken fittings, replacement is essential to prevent coolant loss and potential engine damage.