Gates 02-05 Audi A4 4-Cyl. 1.8L PCV Valve Kit Crankcase Vent Valves

This Gates PCV valve kit includes the necessary components to replace the crankcase ventilation system on your 2002-2005 Audi A4 with the 1.8L 4-cylinder engine. A functioning PCV system is crucial for your engine's health, helping to remove harmful crankcase vapors and maintain proper air-fuel mixture. When these parts wear out, you might notice rough idling, increased oil consumption, or even engine misfires.

Gates is a well-known name in engine components, and this kit is designed to fit right on your Audi A4. It addresses the common failure points in the PCV system, helping to restore proper ventilation and keep your engine running smoothly. Replacing these parts can make a notable difference in how your engine idles and performs, especially if the original components have become clogged or damaged over time.

This kit is not approved for sale in California due to emissions regulations. Always refer to your vehicle's service manual for specific installation procedures and torque specifications.