URO URO-014643 Engine Coolant Expansion Tank for BMW 5 & 6 Series

The URO URO-014643 is a precision-molded engine coolant expansion tank designed as a direct replacement for BMW OEM part number 17137542986. This essential cooling system component serves as the reservoir for engine coolant, allowing for proper fluid expansion and contraction during heating and cooling cycles while maintaining optimal system pressure.

Key Features:

• Precision-molded to OE dimensions to ensure compatibility with original sensors and connections
• Quality materials resist engine heat and harsh cooling system environment
• Factory pressure-tested for reliable performance
• Includes integrated coolant level sensor mounting provision
• Cost-effective alternative to overpriced genuine components without sacrificing performance

URO Premium is a trusted name in high-quality replacement parts for European vehicles, offering enhanced durability and performance over standard components. All URO manufacturing facilities follow ISO 9000 standards to ensure processes consistent with the highest levels of quality. This expansion tank is backed by a 24-month unlimited mileage warranty for added peace of mind.

OEM Cross-References: BMW 17137542986, 17137519219, 17-13-7-542-986, 17-13-7-519-219, BEHR 376789731, REIN EPK0128, EPT0128, VAICO V20-1217