URO 17111712669 Engine Coolant Reservoir Cap

Engine Coolant Reservoir Cap for BMW

This URO engine coolant reservoir cap is a direct-fit replacement for a wide range of BMW cooling systems that use a 2.0 bar pressure cap. It is precision-molded to OE cap dimensions for compatibility with original and aftermarket coolant recovery tanks, including BMW 325i, 330i, X5, and Z3 applications.

• Guaranteed fitment for confirmed BMW applications
• OE-sized cap profile for proper tank compatibility
• Heat-resistant cap and seal materials for cooling system service
• Factory pressure-tested before release
• 24 Month Unlimited Mileage Warranty

Fitment and Cross-Reference

Compatible with many BMW models from 1987-2008, including Fits 2003-2008 BMW Z4, N/A; Fits 2003-2006 BMW 760Li, N/A; Fits 2001-2005 BMW 325Ci, N/A; Fits 2001-2005 BMW 325i, N/A; Fits 2000-2004 BMW X5, N/A; Fits 1996-2002 BMW Z3, N/A; and Fits 1988-2001 BMW 750iL, N/A. This part cross-references BEHR 376743451 and VAICO V20-0097-1 for the same application.

Part number 17111712669 is also referenced as 17 11 1 712 669 in interchange listings.

What This Cap Helps Address

• Coolant loss from a worn or cracked reservoir cap seal
• Pressure retention issues in the expansion tank
• Steam or overflow caused by a cap that no longer holds system pressure
• Cooling system warning symptoms tied to a weak cap on BMW 2.0 bar systems
• Replacement needs after service on aging BMW coolant recovery tanks

Installation Notes

Verify the reservoir neck style and pressure rating before installation. This cap is specified for 2.0 bar BMW cooling systems, so confirm the vehicle application and tank design match the OE specification. Inspect the reservoir, sealing surface, and surrounding cooling components for wear before installing the new cap.

Quality Assurance

URO manufactures this coolant reservoir cap to OE dimensions and pressure-tests it at the factory. The cap and seal materials are selected to withstand engine heat and the harsh environment inside the cooling system. Part number 17111712669 is backed by a 24 Month Unlimited Mileage Warranty.