Genuine 11810AA090 PCV Valve Complete Control Assembly

The Genuine 11810AA090 PCV Valve (Positive Crankcase Ventilation Valve) is an OEM replacement component designed to regulate crankcase pressure and recirculate combustion gases back into the intake system for proper emission control and engine performance. This factory-original part ensures precise fitment and reliable operation for Subaru engines.

Key Features:

• OEM quality construction for long-lasting durability and consistent performance
• Regulates airflow from the crankcase to maintain proper air-fuel mixture
• Helps prevent oil leaks and maintains proper crankcase ventilation
• Direct replacement for worn or malfunctioning PCV valves
• Essential component of the emission control system

Signs Your PCV Valve May Need Replacement:

• Engine tailpipe smoke or excessive oil consumption
• High or erratic engine idle speed
• Oil dipstick won't stay in the dipstick tube
• Hissing sound from oil cap while engine is running
• Reduced fuel economy or rough idle

Regular replacement of the PCV valve helps maintain optimal engine performance, prevents excessive crankcase pressure buildup, and ensures your vehicle meets emission standards. This genuine Subaru part provides the quality and reliability you expect from OEM components.