aFe MagnumFLOW OER PDS Drop-In Air Filter for Subaru Impreza WRX STI 2008-2011 H4 2.5L

Upgrade your factory intake with the aFe MagnumFLOW OER PDS drop-in air filter, designed to deliver strong filtration with improved airflow for your Subaru. Built for easy installation in the OEM airbox, this performance filter uses progressive synthetic media to help capture contaminants while supporting consistent engine breathing.

Key Features

• 100% polyurethane boxed frame for durability and long service life
• Three layers of progressive synthetic media for effective filtration and airflow
• Washable and reusable for multiple cleaning cycles
• Tall, evenly spaced pleats to increase dust-holding capacity
• Integrated urethane bump seal for a tight, leak-free fit

Vehicle Fitment

Subaru Impreza WRX STI 2008-2011 H4 2.5L

Fitment disclaimer: Check your vehicle details before ordering.

Benefits

• Helps improve airflow versus a restrictive, dirty filter
• Reusable design can reduce replacement costs over time
• Supports consistent filtration for everyday driving conditions
• Simple drop-in upgrade with no cutting or tuning required

Why Buy From Us

• NZ & AU-focused support to help you choose the right part
• Fast processing and secure packaging for peace of mind
• Quality performance brands supplied for reliable results