Subaru OEM PCV Valve Hose Impreza 2009 / WRX 2008-2009 | 11815AC290

Overview

The Genuine Subaru OEM PCV Hose Assembly (Part #11815AC290) is an exact-fit replacement for the positive crankcase ventilation system on 2008–2009 Subaru WRX and 2009 Subaru Impreza models. Designed and manufactured to factory specifications, this OEM hose ensures proper crankcase pressure regulation, protecting your engine from oil leaks, sludge buildup, and excess emissions. If your WRX is showing signs of oil consumption, rough idle, or a failing PCV system, restoring it with a genuine Subaru part is the correct solution.

Key Features & Benefits

• Genuine Subaru OEM Quality — Manufactured to the same exact specifications as the original factory part, ensuring a perfect fit and reliable performance.
• Exact-Fit Replacement — Designed specifically for the 2008–2009 Subaru WRX and 2009 Subaru Impreza EJ255 turbocharged engines; no modification or adaptation required.
• Maintains Engine Health — A properly functioning PCV hose assembly prevents harmful crankcase pressure buildup, reducing oil leaks and protecting internal engine components.
• OEM-Grade Materials — Constructed from durable, heat- and oil-resistant materials rated for the demanding underhood environment of a turbocharged engine.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty for peace of mind.
• Direct OEM Replacement — Eliminates the guesswork of aftermarket fitment; restore your WRX's PCV system to factory condition.

What's Included

• 1x Genuine Subaru PCV Hose Assembly (Part #11815AC290)

Specifications

Fitment & Compatibility

This Genuine Subaru PCV Hose Assembly is specifically designed for the following vehicles:

2009 Subaru Impreza

2008-2009 Subaru WRX

Always verify fitment using your vehicle's VIN before ordering to confirm compatibility with your specific build date and configuration.

Installation

This PCV hose assembly is a direct OEM replacement designed for a straightforward bolt-on installation with basic hand tools. Locate the existing PCV hose routed from the valve cover to the intake system, release any retaining clips, and swap in the new assembly. While this is a DIY-friendly job for experienced home mechanics, installation by a qualified Subaru technician is recommended if you are unfamiliar with the EJ255 engine layout to ensure correct routing and sealing.