For 17-20 Audi A3 Quattro 2.0L 2.0T Turbo Blue Cold Air Intake + K&N Air Filter | eBay
K&N Air Filter Audi A3 1.6L/1.8L/1.9L L4 (96-03) Performance Replaceme – Redline360
K&N 33-3111 washable reusable high flow drop in panel air filter for Audi A3 8Y 24844367099 | eBay
K&N Air Filter Audi A3 1.6L/1.8L/1.9L L4 (96-03) Performance Replaceme – Redline360
Amazon.com: K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2003-2008 Audi/Volkswagen/Seat (A3, A3 Quattro, Eos, Golf V, Jetta V, Altea, Leon) 2.0L L4, 69-9503TFK : Automotive
K&N Engineering K&N Air Filter For Audi A3 / 1.6L-l4 - E-2014
2015 Audi A3 2.0L L4 Gas Air Filter
For 15-20 Audi A3 Quattro 2.0T Turbo 4cyl CPT Cold Air Intake (Red) + K&N Air Filter CPT-499-R - Walmart.com
K&N Typhoon Intake System for 2008-2012 Audi A3 2.0 TSI (69-9504TTK)
Amazon.com: K&N Engine Air Filter: Reusable, Clean Every 75,000 Miles, Washable, Replacement Car Air Filter: Compatible 2003-2018 Audi/Volkswagen (Q3, TT, RS, A3, RS3, Passat, CC, Magotan, Eos, Golf V), 33-2384 : Automotive
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