aFe 10-10121 Magnum FLOW Pro 5R Air Filter for Audi A4/A5/Q5/S4/S5 2008-2023

Vehicle Fitment

• 2008-2010 Audi A5 Quattro (3.2L V6)
• 2008-2023 Audi S5 (3.0L/4.2L V6/V8 as applicable)
• 2009 Audi A4 Quattro (3.2L V6)
• 2010-2018 Audi S4 (3.0L V6 Supercharged/Turbo)
• 2009-2012 Audi Q5 (3.2L V6)
• 2013-2017 Audi SQ5 (3.0L V6)

Features

• Direct OE-style high-flow performance replacement air filter
• Pro 5R five-layer oiled cotton gauze filtration media
• Improved airflow over stock paper filter for enhanced horsepower and torque
• Washable and reusable design for long service life
• Rounded open pleats for increased surface area and dust capacity
• Durable polyurethane top and base construction
• Integrated urethane bump seal for secure, leak-free fitment
• Designed to fit factory airbox without modification

Specifications

• Part Number: 10-10121
• Filter Type: Magnum FLOW Pro 5R oiled cotton gauze
• Material: Five-layer cotton media with polyurethane frame
• Shape: Round/closed-cone direct replacement
• Reusable: Yes, washable and serviceable
• Application: Direct OEM replacement for select Audi models
• Filter Efficiency: ~98.6% filtration efficiency

Included Components

• 1x aFe Magnum FLOW Pro 5R Air Filter (10-10121)

Product Description

The aFe 10-10121 Magnum FLOW Pro 5R Air Filter is a premium performance replacement designed for select Audi vehicles including A4, A5, Q5, S4, S5, and SQ5 models from 2008 through 2023. Engineered with advanced Pro 5R five-layer oiled cotton gauze media, it delivers increased airflow while maintaining excellent filtration, helping your engine breathe easier and perform better than the stock paper filter. The rounded open pleats and progressive media layering provide superior dust holding capacity and flow characteristics for enhanced throttle response and potential power gains.

Constructed with a durable polyurethane frame and integrated urethane bump seal, this OE-style air filter ensures a secure, leak-free fit in your factory airbox without the need for modification. The washable and reusable design makes maintenance straightforward and cost-effective, allowing you to clean and reinstall the filter multiple times over its long service life. Whether you're an enthusiast seeking performance gains or simply replacing a worn stock filter, the aFe 10-10121 offers a reliable upgrade tailored to your Audi's intake system.