K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter

K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10-Year/Million Mile Limited Warranty. K&N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&N's most popular product!
K&N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K&N's No-Hassle Lifetime Limited Warranty.

Fitment:
Audi A4 Premium 2015
Audi A4 Premium 2016
Audi A4 Premium 2017
Audi A4 Premium 2018
Audi A4 Premium 2019
Audi A4 Premium Plus 2015
Audi A4 Premium Plus 2016
Audi A4 Premium Plus 2017
Audi A4 Premium Plus 2018
Audi A4 Premium Plus 2019
Audi A4 Prestige 2015
Audi A4 Prestige 2017
Audi A4 Prestige 2018
Audi A4 Prestige 2019
Audi A4 Titanium 2019
Audi A4 allroad Premium 2017
Audi A4 allroad Premium 2018
Audi A4 allroad Premium 2019
Audi A4 allroad Premium 2020
Audi A4 allroad Premium 2021
Audi A4 allroad Premium 2022
Audi A4 allroad Premium 2024
Audi A4 allroad Premium Plus 2017
Audi A4 allroad Premium Plus 2018
Audi A4 allroad Premium Plus 2019
Audi A4 allroad Premium Plus 2020
Audi A4 allroad Premium Plus 2021
Audi A4 allroad Premium Plus 2022
Audi A4 allroad Premium Plus 2024
Audi A4 allroad Prestige 2017
Audi A4 allroad Prestige 2018
Audi A4 allroad Prestige 2019
Audi A4 allroad Prestige 2020
Audi A4 allroad Prestige 2021
Audi A4 allroad Prestige 2022
Audi A4 allroad Prestige 2024
Audi A4 Quattro Premium 2015
Audi A4 Quattro Premium 2016
Audi A4 Quattro Premium 2017
Audi A4 Quattro Premium 2018
Audi A4 Quattro Premium 2019
Audi A4 Quattro Premium 2020
Audi A4 Quattro Premium 2021
Audi A4 Quattro Premium 2022
Audi A4 Quattro Premium 2023
Audi A4 Quattro Premium 2024
Audi A4 Quattro Premium Plus 2015
Audi A4 Quattro Premium Plus 2016
Audi A4 Quattro Premium Plus 2017
Audi A4 Quattro Premium Plus 2018
Audi A4 Quattro Premium Plus 2019
Audi A4 Quattro Premium Plus 2020
Audi A4 Quattro Premium Plus 2021
Audi A4 Quattro Premium Plus 2022
Audi A4 Quattro Premium Plus 2023
Audi A4 Quattro Premium Plus 2024
Audi A4 Quattro Prestige 2015
Audi A4 Quattro Prestige 2017
Audi A4 Quattro Prestige 2018
Audi A4 Quattro Prestige 2019
Audi A4 Quattro Prestige 2020
Audi A4 Quattro Prestige 2021
Audi A4 Quattro Prestige 2022
Audi A4 Quattro Prestige 2023
Audi A4 Quattro Prestige 2024
Audi A4 Quattro Ultra sport 2019
Audi A4 Quattro Ultra sport 2020
Audi A5 Quattro Premium 2018
Audi A5 Quattro Premium 2019
Audi A5 Quattro Premium 2020
Audi A5 Quattro Premium 2021
Audi A5 Quattro Premium 2022
Audi A5 Quattro Premium 2023
Audi A5 Quattro Premium 2024
Audi A5 Quattro Premium Plus 2018
Audi A5 Quattro Premium Plus 2019
Audi A5 Quattro Premium Plus 2020
Audi A5 Quattro Premium Plus 2021
Audi A5 Quattro Premium Plus 2022
Audi A5 Quattro Premium Plus 2023
Audi A5 Quattro Premium Plus 2024
Audi A5 Quattro Prestige 2018
Audi A5 Quattro Prestige 2019
Audi A5 Quattro Prestige 2020
Audi A5 Quattro Prestige 2021
Audi A5 Quattro Prestige 2022
Audi A5 Quattro Prestige 2023
Audi A5 Quattro Prestige 2024
Audi A5 Sportback Premium 2018
Audi A5 Sportback Premium 2019
Audi A5 Sportback Premium 2020
Audi A5 Sportback Premium 2021
Audi A5 Sportback Premium 2022
Audi A5 Sportback Premium 2023
Audi A5 Sportback Premium 2024
Audi A5 Sportback Premium Plus 2018
Audi A5 Sportback Premium Plus 2019
Audi A5 Sportback Premium Plus 2020
Audi A5 Sportback Premium Plus 2021
Audi A5 Sportback Premium Plus 2022
Audi A5 Sportback Premium Plus 2023
Audi A5 Sportback Premium Plus 2024
Audi A5 Sportback Prestige 2018
Audi A5 Sportback Prestige 2019
Audi A5 Sportback Prestige 2020
Audi A5 Sportback Prestige 2021
Audi A5 Sportback Prestige 2022
Audi A5 Sportback Prestige 2023
Audi A5 Sportback Prestige 2024
Audi Q5 Premium 2018
Audi Q5 Premium 2021
Audi Q5 Premium 2022
Audi Q5 Premium 2023
Audi Q5 Premium 2024
Audi Q5 Premium Plus 2018
Audi Q5 Premium Plus 2021
Audi Q5 Premium Plus 2022
Audi Q5 Premium Plus 2023
Audi Q5 Premium Plus 2024
Audi Q5 Prestige 2018
Audi Q5 Prestige 2021
Audi Q5 Prestige 2022
Audi Q5 Prestige 2023
Audi Q5 Prestige 2024
Audi Q5 Sportback Premium 2022
Audi Q5 Sportback Premium Plus 2022
Audi Q5 Sportback Prestige 2022
Audi RS5 Base 2018
Audi RS5 Base 2019
Audi RS5 Base 2021
Audi RS5 Base 2022
Audi RS5 Base 2023
Audi RS5 Base 2024
Audi S4 Premium Plus 2016
Audi S4 Premium Plus 2018
Audi S4 Prestige 2016
Audi S4 Prestige 2018
Audi S5 Premium 2021
Audi S5 Premium 2022
Audi S5 Premium 2023
Audi S5 Premium 2024
Audi S5 Premium Plus 2018
Audi S5 Premium Plus 2021
Audi S5 Premium Plus 2022
Audi S5 Premium Plus 2023
Audi S5 Premium Plus 2024
Audi S5 Prestige 2018
Audi S5 Prestige 2021
Audi S5 Prestige 2022
Audi S5 Prestige 2023
Audi S5 Prestige 2024
Audi SQ5 Premium 2019
Audi SQ5 Premium 2020
Audi SQ5 Premium 2021
Audi SQ5 Premium 2022
Audi SQ5 Premium 2023
Audi SQ5 Premium 2024
Audi SQ5 Premium Plus 2018
Audi SQ5 Premium Plus 2019
Audi SQ5 Premium Plus 2020
Audi SQ5 Premium Plus 2021
Audi SQ5 Premium Plus 2022
Audi SQ5 Premium Plus 2023
Audi SQ5 Premium Plus 2024
Audi SQ5 Prestige 2018
Audi SQ5 Prestige 2019
Audi SQ5 Prestige 2020
Audi SQ5 Prestige 2021
Audi SQ5 Prestige 2022
Audi SQ5 Prestige 2023
Audi SQ5 Prestige 2024
Audi SQ5 Sportback Premium 2021
Audi SQ5 Sportback Premium 2022
Audi SQ5 Sportback Premium 2023
Audi SQ5 Sportback Premium 2024
Audi SQ5 Sportback Premium Plus 2021
Audi SQ5 Sportback Premium Plus 2022
Audi SQ5 Sportback Premium Plus 2023
Audi SQ5 Sportback Premium Plus 2024
Audi SQ5 Sportback Prestige 2021
Audi SQ5 Sportback Prestige 2022
Audi SQ5 Sportback Prestige 2023
Audi SQ5 Sportback Prestige 2024