K&N Filters 57S Performance Airbox For Audi A3 8V / VW Golf Mk7 1.4 TSI 57S-9506 | eBay
2023 Audi A3 1.5L L4 Gas Air Intake
33-2865 - K&N Air Filter For Audi A3 1.9 / 2.0 Diesel 2003 - 2012 | eBay
2016 Audi A3 2.0L L4 Gas Air Intake
K&N Air Filter Audi A3 1.6L/1.8L/1.9L L4 (96-03) Performance Replaceme – Redline360
K&N 03 Audi A3 L4-1.6L Drop In Air Filter - Down East Offroad
K&N Typhoon Intake System for 2008-2012 Audi A3 2.0 TSI (69-9504TTK)
2015 Audi A3 2.0L L4 Gas Air Filter
For 17-20 Audi A3 Quattro 2.0L 2.0T Turbo Blue Cold Air Intake + K&N Air Filter | eBay
K&N Replacement Air FIlter 12-13 VW Golf VII 1.6L/2.0L DSL / 13 Audi A — JST Performance, LLC
2006 Audi A3 2.0L L4 Gas Air Filter
Amazon.com: K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Premium, Replacement Car Air Filter: Compatible with 2018-2019 Honda Accord, 33-5072 : Automotive
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 9HP: Compatible 2.0L, L4, 2008-2017 Volkswagen/Audi (CC, Tiguan, Eos, GTI, Jetta, A3), 69-9504TTK : Automotive