Air Oil Separators

Optimize your Subaru’s engine health with our selection of air oil separators, built to fit a wide range of models and years. These essential parts help reduce oil vapor buildup, improving engine efficiency and longevity. Whether you’re aiming for cleaner performance or enhanced reliability, our air oil separators are designed to meet the needs of Subaru enthusiasts looking for effective aftermarket solutions.

In this collection, you’ll find a variety of air oil separators crafted from durable materials and engineered for optimal fitment. Installing an upgraded air oil separator can improve throttle response, reduce oil consumption, and maintain cleaner intake components—key factors for sustained power and smooth operation.

• Durable construction for long-lasting performance
• Designed for improved engine breathing and reduced oil vapor
• Compatible with multiple Subaru models and year ranges
• Easy installation with direct-fit designs

Shop air oil separator upgrades for your Subaru at Subimods.