Genuine BMW 17-12-7-576-358 Coolant Expansion Tank

The Genuine BMW 17-12-7-576-358 is an OEM coolant expansion tank designed to maintain proper coolant system pressure and fluid levels in your BMW vehicle. This factory replacement reservoir ensures reliable cooling system performance with exact-fit specifications.

Key Features:

• Genuine BMW OEM part for guaranteed quality and precise fitment
• Durable construction designed to withstand high temperatures and pressure cycles
• Integrated level sensor mounting for accurate coolant monitoring
• Direct replacement for worn or cracked expansion tanks
• Includes pressure cap mounting provisions

The coolant expansion tank is a critical component of your BMW's cooling system, allowing for thermal expansion and contraction of coolant while maintaining system pressure. Regular inspection and replacement of this component helps prevent overheating and costly engine damage.