Keep your fabulous Audi S4 running clean and smooth with Audi S4 custom fit air filters specifically for your car. And you can find these fabulous Audi S4 custom fit air filters at AutoAnything. And, our S4 air filters are reusable!
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Keep your motor’s lungs fed with clean, energy-rich oxygen from the “the world’s best air filter”—K&N Air Filters. Constructed from pleated sheets of oiled cotton gauze, these air filters strip away grime without blocking airflow. Fully reusable. Million Mile Limited Warranty.
Say goodbye to the days of re-oiling your reusable performance filter—innovative aFe Pro-Dry S Air Filters boast a 100% oil-free cotton gauze construction for wicked airflow. Easy to clean and reuse. The Pro-Dry S Air Filter is backed by a Lifetime Warranty.
Put to rest the ghosts of paper air filters past by exorcizing your air system with a Spectre Air Filter. Masterfully constructed from pleated cotton gauze, these performance air filters trap dirt while still allowing energy-rich air to blast through. Reusable. Lifetime Warranty.
Get maximum filtration with the Airaid SynthaMax Air Filter. Featuring 5 layers of non-oiled, 100% synthetic fiber, this reusable air filter directly replaces your factory paper filter with no modifications. Washable in household detergent and reusable for life. Lifetime Warranty.
When you equip your engine bay with an aFe Air Filter, you’ll never need another performance air filter in your ride’s life. aFe expertly crafts your automotive air filter from high-quality cotton gauze to trap grime without blocking airflow. Cleanable and reusable. Lifetime Warranty.
Drop in optimal engine filtration and performance with the Airaid SynthaFlow Air Filter. Replacing flimsy factory paper filters, this high-performance filter combines multiple oiled cotton gauze and synthetic fiber layers to deliver ultimate airflow and protection. Lifetime Warranty.
Just give your S4 filters a good cleaning and they will be good as new. Plus, we back all of our Audi S4 performance air filters and other fabulous S4 accessories with our 1-year lower price guarantee. And many of our Audi S4 air filters and other accessories ship for free!
Audi S4 Air Filters - Custom Fit are Available for the Following Trims & Body Styles:
Audi S4 Special Edition quattro Air Filters - Custom Fit
Audi S4 Avant quattro Air Filters - Custom Fit
Audi S4 Premium Plus quattro Air Filters - Custom Fit