AEM Induction 28-50092 DryFlow Air Filter for 2019–2021 Subaru WRX STI 2.5L

AEM Dryflow Air Filters are engineered with advanced synthetic filtration media that delivers an ideal balance of high airflow, exceptional particle filtration, and long-term performance. Built using durable, oil-free filter material, Dryflow filters provide reliable protection, effortless cleaning, and consistent airflow. This offers a maintenance-friendly solution designed to support both everyday driving and high-performance applications. AEM Dryflow Air Filters are engineered with advanced synthetic filtration media that delivers an ideal balance of high airflow, exceptional particle filtration, and long-term performance. Associated products: AEM-1-1000 Air Filter Cleaner

• Will NOT void your vehicle’s warranty, performance you can install with total confidence.
• Limited Lifetime Warranty

The AEM Induction 28-50092 DryFlow Air Filter is engineered for the 2019–2021 Subaru WRX STI with the 2.5L engine. Its advanced synthetic filtration media provides an effective balance of high airflow and reliable particle filtration, helping support consistent engine performance in daily driving and demanding applications.

Built with durable, oil-free filter media, the AEM DryFlow filter offers a maintenance-friendly alternative to traditional oiled filters. The reusable design can be cleaned when needed to help maintain airflow over time, while the oil-free construction simplifies servicing and helps reduce the risk of oil-related sensor contamination. This replacement air filter installs as a direct-fit component for the specified vehicle applications.

Designed for confident installation, the AEM Induction 28-50092 will not void your vehicle’s warranty and is backed by a limited lifetime warranty. For cleaning and maintenance, pair it with the associated AEM-1-1000 Air Filter Cleaner. Fitment includes 2019, 2020, and 2021 Subaru WRX STI models equipped with the 2.5L engine. Verify the existing filter and vehicle application before installation.

Specifications and Technical Data

• Brand: AEM Induction
• Part Number: 28-50092
• Product Type: Reusable DryFlow automotive air filter
• Vehicle Application: Subaru WRX STI
• Engine Application: 2.5L
• Filter Media: Advanced synthetic, oil-free media
• Maintenance: Cleanable and reusable
• Warranty: Limited lifetime warranty

What's Included

• One AEM Induction 28-50092 DryFlow Air Filter

Features:

• Advanced synthetic filtration media: Delivers a balance of high airflow and effective particle filtration for dependable engine protection.
• Oil-free DryFlow construction: Provides consistent performance without requiring filter oil during maintenance.
• Reusable and cleanable design: Supports long-term use and helps maintain airflow through routine servicing.
• Vehicle warranty friendly: Designed for confident installation and backed by a limited lifetime warranty.

Fitments:
2019 Subaru WRX STI Base
2019 Subaru WRX STI Limited
2019 Subaru WRX STI S209
2020 Subaru WRX STI Base
2020 Subaru WRX STI Limited
2021 Subaru WRX STI Base
2021 Subaru WRX STI Limited

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1