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Air and Fuel Air Cleaners, Filters, Intakes and Components

Perrin Performance

PERRIN 22-26 Subaru WRX Air Oil Separator - Black

$505.00 $378.75 Save $126.25

SKU: P004 PSP-ENG-622BK

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Perrin Performance Air Oil Separator for 2022-2025 Subaru WRX is designed to improve engine efficiency by separating oil vapors from intake air. This high-quality component helps maintain cleaner intake air, which can enhance engine performance and longevity. Constructed from durable materials, it ensures reliable operation under demanding driving conditions. Its sleek black finish adds a subtle aesthetic touch to your engine bay, making it both functional and visually appealing. This air oil separator features an easy-to-install design compatible with Subaru WRX models from 2022 through 2025. It effectively captures oil vapors and prevents them from re-entering the intake system, reducing carbon buildup, and maintaining optimal air-fuel mixture. The separator’s robust construction ensures long-lasting performance, contributing to overall engine health and efficiency. Designed with precise engineering, the Perrin Air Oil Separator is a practical upgrade for enthusiasts seeking to preserve their engine’s performance. It is suitable for daily drivers and performance-oriented vehicles alike, offering a straightforward solution to common intake-related issues. Whether you're upgrading your stock system or replacing a worn unit, this separator provides a reliable, high-performance option that supports your vehicle’s longevity and smooth operation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandPerrin Performance
Part NumberP004 PSP-ENG-622BK

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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