Have Questions?
Professional-grade parts used trackside.
Expert help during business hours.
Encrypted checkout & trusted payments.
Orders ship quickly from regional warehouses.
The aFe MagnumFLOW OE Replacement Air Filter with part number afe31-10181 is designed to deliver reliable performance and long-lasting service for your Audi A4 and Q5 models. Crafted with a durable 100-percent polyurethane boxed frame, this filter ensures a secure fit and prevents leaks, maintaining optimal air intake efficiency. The integrated urethane bump seal further guarantees a tight seal, preventing unfiltered air from bypassing the filter and ensuring your engine receives clean airflow at all times. Featuring three layers of advanced synthetic (dry) media, this filter maximizes dust holding capacity and prolongs the interval between cleanings, reducing maintenance time and effort.Designed with tall, open, evenly spaced pleats, the filter provides maximum surface area for dirt and debris, contributing to consistent performance over multiple cleaning cycles. Its washable and reusable construction makes it an economical and environmentally friendly choice, allowing you to maintain peak engine performance without the need for frequent replacements. The Pro DRY S media technology enhances airflow and filtration efficiency while maintaining low restriction, which supports better fuel economy and engine response. Suitable for models including the 2009-2019 Audi A4 and the 2011-2018 Audi Q5, this filter is an ideal upgrade for drivers seeking a high-quality, maintenance-friendly air filtration solution.Engineered to meet OE specifications, the aFe MagnumFLOW filter is a perfect fit for your vehicle*s intake system, ensuring seamless compatibility and performance. Its high-quality construction materials and innovative media technology make it a dependable choice for daily driving or extended trips. Trust in this filter to help your engine breathe easier, operate efficiently, and maintain optimal horsepower and torque. Whether you're replacing a worn-out filter or upgrading for improved airflow, this product delivers excellent value and proven performance.
Features:
Fitment:
2009 Audi A4 Base
2009 Audi A4 Cabriolet
2009 Audi A4 Quattro Avant
2009 Audi A4 Quattro Base
2009 Audi A4 Quattro Cabriolet
2010 Audi A4 Base
2010 Audi A4 Quattro Avant
2010 Audi A4 Quattro Base
2010 Audi A5 Cabriolet
2010 Audi A5 Quattro Base
2010 Audi A5 Quattro Cabriolet
2011 Audi A4 Base
2011 Audi A4 Quattro Avant
2011 Audi A4 Quattro Base
2011 Audi A5 Cabriolet
2011 Audi A5 Quattro Base
2011 Audi A5 Quattro Cabriolet
2011 Audi Q5 Premium
2011 Audi Q5 Premium Plus
2012 Audi A4 Base
2012 Audi A4 Quattro Avant
2012 Audi A4 Quattro Base
2012 Audi A5 Cabriolet
2012 Audi A5 Quattro Base
2012 Audi A5 Quattro Cabriolet
2012 Audi Q5 Premium
2012 Audi Q5 Premium Plus
2013 Audi A4 Base
2013 Audi A4 Quattro Base
2013 Audi A5 Cabriolet
2013 Audi A5 Quattro Base
2013 Audi A5 Quattro Cabriolet
2013 Audi allroad Premium
2013 Audi allroad Premium Plus
2013 Audi allroad Prestige
2013 Audi Q5 Hybrid Prestige
2013 Audi Q5 Premium
2013 Audi Q5 Premium Plus
2013 Audi Q7 Premium
2013 Audi Q7 Premium Plus
2013 Audi Q7 Prestige
2013 Audi Q7 TDI Premium
2013 Audi Q7 TDI Premium Plus
2013 Audi Q7 TDI Prestige
2014 Audi A4 Base
2014 Audi A4 Quattro Base
2014 Audi A5 Cabriolet
2014 Audi A5 Quattro Base
2014 Audi A5 Quattro Cabriolet
2014 Audi allroad Premium
2014 Audi allroad Premium Plus
2014 Audi allroad Prestige
2014 Audi Q5 Hybrid Prestige
2014 Audi Q5 Premium
2014 Audi Q5 Premium Plus
2015 Audi A4 Premium
2015 Audi A4 Premium Plus
2015 Audi A4 Prestige
2015 Audi A4 Quattro Premium
2015 Audi A4 Quattro Premium Plus
2015 Audi A4 Quattro Prestige
2015 Audi A5 Quattro Premium
2015 Audi A5 Quattro Premium Plus
2015 Audi A5 Quattro Prestige
2015 Audi allroad Premium
2015 Audi allroad Premium Plus
2015 Audi allroad Prestige
2015 Audi Q5 Hybrid Prestige
2015 Audi Q5 Premium
2015 Audi Q5 Premium Plus
2016 Audi A4 Premium
2016 Audi A4 Premium Plus
2016 Audi A4 Quattro Premium
2016 Audi A4 Quattro Premium Plus
2016 Audi A5 Quattro Premium
2016 Audi A5 Quattro Premium Plus
2016 Audi allroad Premium
2016 Audi allroad Premium Plus
2016 Audi Q5 Hybrid Prestige
2016 Audi Q5 Premium
2016 Audi Q5 Premium Plus
2017 Audi A5 Quattro Sport
2017 Audi Q5 Premium
2017 Audi Q5 Premium Plus
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
