Certified Subaru OEM PCV Assembly 2017-2021 STI

Description

Maintain peak engine performance in your 2017-2021 Subaru WRX STI with this genuine OEM PCV Assembly. This essential component ensures proper crankcase ventilation, helping your engine run smoothly and efficiently by regulating airflow between the crankcase and intake system. Designed to Subaru’s exact factory specifications, it offers a direct-fit replacement that protects your engine from pressure buildup and oil contamination.

The PCV valve reduces harmful pressure inside the engine while preventing oil from entering the intake tract, which helps avoid premature engine wear and maintains clean airflow. Built for reliability and durability, this premium part is ideal for Subaru enthusiasts who prioritize genuine maintenance and long-term engine health. Whether you’re performing routine service or replacing a worn valve, this OEM assembly guarantees your WRX STI operates as intended.

Trust Subimods for authentic Subaru parts tailored to your vehicle’s needs. Order now to keep your STI running at its best with fast shipping and expert support.