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

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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!
Technical Bulletin


This Part Fits:

Year	Make	Model	Submodel
2015-2019	Audi	A4	Premium
2015-2019	Audi	A4	Premium Plus
2015,2017-2019	Audi	A4	Prestige
2019	Audi	A4	Titanium
2017-2022,2024	Audi	A4 allroad	Premium
2017-2022,2024	Audi	A4 allroad	Premium Plus
2017-2022,2024	Audi	A4 allroad	Prestige
2015-2025	Audi	A4 Quattro	Premium
2015-2025	Audi	A4 Quattro	Premium Plus
2015,2017-2025	Audi	A4 Quattro	Prestige
2019-2020	Audi	A4 Quattro	Ultra sport
2018-2024	Audi	A5 Quattro	Premium
2018-2024	Audi	A5 Quattro	Premium Plus
2018-2024	Audi	A5 Quattro	Prestige
2018-2025	Audi	A5 Sportback	Premium
2018-2025	Audi	A5 Sportback	Premium Plus
2018-2024	Audi	A5 Sportback	Prestige
2018,2021-2024	Audi	Q5	Premium
2018,2021-2024	Audi	Q5	Premium Plus
2018,2021-2024	Audi	Q5	Prestige
2022,2025	Audi	Q5 Sportback	Premium
2022,2025	Audi	Q5 Sportback	Premium Plus
2022,2025	Audi	Q5 Sportback	Prestige
2018-2019,2021-2024	Audi	RS5	Base
2016,2018	Audi	S4	Premium Plus
2016,2018	Audi	S4	Prestige
2021-2024	Audi	S5	Premium
2018,2021-2024	Audi	S5	Premium Plus
2018,2021-2024	Audi	S5	Prestige
2019-2025	Audi	SQ5	Premium
2018-2025	Audi	SQ5	Premium Plus
2018-2025	Audi	SQ5	Prestige
2021-2025	Audi	SQ5 Sportback	Premium
2021-2025	Audi	SQ5 Sportback	Premium Plus
2021-2025	Audi	SQ5 Sportback	Prestige