Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2007-2017 Audi V6/V8 (Q5, S5, SQ5, A5, A5 Quattro, S4, A4 Quattro) E-1987 : Automotive
K&N Audi A4 1.8L Turbo 150BHP Performance Intake Kit - 57-0593 – throtl
K&N Typhoon Air Intake for 09-10 Audi A4 2.0L | eBay
K&N Fits Audi A4 1.8L Drop In Air Filter | eBay
Audi Air Filter (K&N) for B5 A4/S4, C5 A6/Allroad
K&N Drop-In Panel Filter, Audi B6, B7 1.8T, 2.0T, V6
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower up to 6HP: Compatible with 2.4/2.8L, V6, 1995-2001 AUDI (A4, A6, A6 Quattro, A4 Quattro), 57-0515 : Automotive
K&N F-150 Drop-In Replacement Air Filter 33-2385 (09-23 F-150) - Free Shipping
K&N Engine Air Filter: High Performance, Premium, Washable, Replacement Filter: 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648" - Walmart.com
Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2015-2018 AUDI (A4, A4 Quattro, A5, A5 Quattro, A5 Sportback, Q5 II), E-0648 : Automotive
K&N 69-9508T Performance Air Intake System
K&N Air Filter | Audi B8 A4 | A5 | Q5 2.0T | 33-2945 – UroTuning
K&N Air Filter - Yes or No? - AudiWorld Forums
Air Filter (K&N Performance) | B6 | B7 Audi A4 | 33-2209 – UroTuning
K&N Air Filter Audi A4 1.6L/1.8L/1.9L/2.0L L4 / 2.4L/2.5L/2.7L/3.0L V6 – Redline360
Amazon.com: K&N Cold Air Intake Kit: Increase Acceleration & Engine Growl, Guaranteed to Increase Horsepower: Compatible with 1.8L, L4, 1995-2001 AUDI/VOLKSWAGEN (A6, A4, A4 Quattro, Passat), 57-0282 : Automotive
K&N 57-0284 - Audi A4/A6 11.9 TDI 90BHP Performance Intake Kit - CSPRacing
Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Replacement Car Air Filter: Compatible with 2000-2013 Audi/Seat (A4 Cabriolet, S4, RS4, A4 Quattro Cariolet, Quattro, Exeo), 33-2209 : Automotive
KandN | Shop for KandN Filters and Cold Air Intakes Audi a4 b8 (2009/2016) 2.0t quattro Parts – UroTuning
K&N Air Filter Audi A4 1.6L/1.8L/1.9L/2.0L L4 / 2.4L/2.5L/2.7L/3.0L V6 – Redline360
Audi K&N Performance Air Filter (A4 A5 Q5 allroad B8 2.0T) 8R0133843K by KN Engineering | Europa Parts
