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Looking for aftermarket parts to modify or upgrade your 2018 Audi S3 with air filters - drop in? At Tunersports.com we carry a huge selection of the top name brand performance air filters - drop in parts and accessories for your S3.
Whether you have a 2018 Audi S3 in Premium Plus to Prestige trim we have you covered. We have 2 air filters - drop in available parts to mod your S3. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 30-10254Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable a... aFe MagnumFLOW Air Filters OER Pro 5R Oiled 2015 Audi A3/S3 1.8L 2.0LT 2015-2019 Audi S3 Prestige 2015-2020 Audi S3 Premium Plus $75.90 SALE |
 IN STOCK 31-10254Constructed 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... aFe MagnumFLOW Air Filters OER Pro DRY S 2015 Audi A3/S3 1.8L 2.0LT 2015-2019 Audi S3 Prestige 2015-2020 Audi S3 Premium Plus $75.90 SALE |