URO 11617533400 Engine Crankcase Vent Valve

BMW Crankcase Vent Valve Replacement

This URO engine crankcase vent valve restores proper crankcase ventilation on select BMW models with cold climate applications. It is built to OE dimensions for direct installation and helps address drivability issues caused by a plugged or sticking valve.

• Direct-fit replacement for BMW crankcase ventilation service
• Helps restore air/fuel ratio and engine performance
• Routes unburned fuel vapors from the crankcase into the intake
• Helps reduce oil buildup in the intake tract
• OE-style dimensions for original appearance and easier installation
• Heat- and oil-resistant valve materials
• URO part number 11617533400

Detailed Product Overview

URO 11617533400 is an engine crankcase vent valve for BMW cold climate versions that use this emission control component in the crankcase ventilation system. By replacing a worn, plugged, or sticking valve, it helps maintain proper crankcase evacuation and supports stable engine operation. This part cross-references Genuine 11617533400 for the same application.

Compatible With BMW 325Ci, 330Ci, X3, X5, 325i, 325xi, 330i, 330xi, 525i, 530i, Z4, Z3, 323Ci, 323i, 328Ci, and 328i in the listed cold climate configurations. The URO 11617533400 is a practical OE-style service part for BMW crankcase ventilation repair.

Common Problems This Part Addresses

• Sticking or clogged crankcase vent valve
• Excess oil residue in the intake system
• Rough idle caused by ventilation restriction
• Incorrect air/fuel mixture from poor crankcase evacuation
• Reduced engine response linked to crankcase ventilation faults

Installation Notes

Verify the vehicle’s cold climate application before ordering, since fitment is specific to the listed BMW models and production notes. Inspect related crankcase ventilation hoses and intake components during service so the replacement valve can operate correctly after installation.

Quality Assurance

This valve is manufactured to OE dimensions and uses materials selected to resist engine heat and vaporized oil. It is backed by a 24 Month Unlimited Mileage Warranty.