aFe MagnumFLOW Pro DRY S Air Filter AFE31-10118 for Audi A4 2002–2009

Constructed with 100-percent polyurethane boxed frame, this non-oiled OE replacement filter provides years of hassle free service. Three Layers of Progressive Synthetic (Dry) Media for Maximum Convenience. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life of the filter. Magnum FLOW OE Replacement Air Filter w/ Pro DRY S Media Audi A4 02-08

• Outflows Stock Paper Filters For Improved Horsepower and Torque
• 100% Polyurethane Frame On All Sides For Extra Long Filter Life
• Washable And Reusable For Multiple Cleaning Cycles
• Progressive Bump Seal Design For A Perfect Fit

Upgrade your Audi A4’s intake protection with the aFe MagnumFLOW Pro DRY S Air Filter, part number AFE31-10118. Designed as a non-oiled OE replacement filter, it uses three layers of progressive synthetic dry media to provide reliable filtration, strong dust-holding capacity, and convenient maintenance without the need for filter oil.

The washable and reusable design supports multiple cleaning cycles, helping extend service life compared with conventional disposable paper filters. Tall, evenly spaced pleats increase the available filtration area and help maintain airflow over longer service intervals. The 100-percent polyurethane boxed frame is engineered for durability, while the integrated urethane bump seal promotes a tight, leak-resistant fit throughout the filter’s service life. The aFe MagnumFLOW Pro DRY S filter is designed to outflow stock paper filters for improved engine breathing and may support gains in horsepower and torque when used with a properly maintained intake system.

Key specifications and technical data:

• Brand: aFe
• Product line: MagnumFLOW Pro DRY S
• Part number: AFE31-10118
• Filter type: OE replacement air filter
• Filter media: Three-layer progressive synthetic dry media
• Frame material: 100-percent polyurethane
• Maintenance: Washable and reusable
• Vehicle application: Audi A4 and A4 Quattro, 2002–2009

What’s included: One aFe MagnumFLOW Pro DRY S air filter. This filter is designed for direct OE-style replacement on applicable Audi A4 applications and does not require oiling before installation.

Fitment: Fits select 2008–2009 Audi A4 and A4 Quattro models. Verify the vehicle year, engine, and original filter configuration before purchase to confirm compatibility.

Features:

• Improved Airflow: Designed to outflow stock paper filters to support improved engine breathing, horsepower, and torque.
• Progressive Synthetic Dry Media: Three layers of non-oiled synthetic media provide efficient filtration and convenient maintenance.
• Washable and Reusable: Can be cleaned and reused through multiple service cycles, reducing the need for frequent filter replacement.
• Durable Sealing Design: A 100-percent polyurethane frame and integrated urethane bump seal provide a secure, leak-resistant fit.

Fitments:
2002 Audi A4 Base
2002 Audi A4 Quattro Avant
2002 Audi A4 Quattro Base
2003 Audi A4 Base
2003 Audi A4 Cabriolet
2003 Audi A4 Quattro Avant
2003 Audi A4 Quattro Base
2004 Audi A4 Base
2004 Audi A4 Cabriolet
2004 Audi A4 Quattro Avant
2004 Audi A4 Quattro Base
2004 Audi A4 Quattro Cabriolet
2005 Audi A4 Base
2005 Audi A4 Cabriolet
2005 Audi A4 Quattro Avant
2005 Audi A4 Quattro Base
2005 Audi A4 Quattro Cabriolet
2006 Audi A4 Base
2006 Audi A4 Cabriolet
2006 Audi A4 Quattro Avant
2006 Audi A4 Quattro Base
2006 Audi A4 Quattro Cabriolet
2007 Audi A4 Base
2007 Audi A4 Cabriolet
2007 Audi A4 Quattro Avant
2007 Audi A4 Quattro Base
2007 Audi A4 Quattro Cabriolet
2008 Audi A4 Base
2008 Audi A4 Cabriolet
2008 Audi A4 Quattro Avant
2008 Audi A4 Quattro Base
2008 Audi A4 Quattro Cabriolet
2009 Audi A4 Base
2009 Audi A4 Cabriolet
2009 Audi A4 Quattro Avant
2009 Audi A4 Quattro Base
2009 Audi A4 Quattro Cabriolet

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