K&N Engineering E-0646 High-Flow Drop-In Replacement Air Filter for 2016-2018 Audi S4, 2017-2018 Audi A4 Quattro, and More

Description

Upgrade your vehicle’s airflow with the K&N Engineering E-0646 high-flow air filter, designed specifically for select Audi models including the 2016-2018 Audi S4 and 2017-2018 Audi A4 Quattro. Crafted with layered, oiled cotton media, this washable and reusable filter enhances engine breathing capabilities, which can lead to noticeable improvements in horsepower and acceleration.
Built for durability, the K&N High-Flow Air Filter is engineered to last for the entire lifespan of your vehicle, backed by a 10-year/million-mile limited warranty. Its drop-in design allows for easy installation directly into your factory air box, making it a straightforward upgrade that doesn’t require additional modifications.
This filter not only boosts engine performance but also promotes environmental responsibility by reducing waste. Unlike disposable filters, which contribute to landfill accumulation, this reusable filter can be cleaned and reused repeatedly, helping to decrease environmental impact over time. Its construction ensures exceptional filtration efficiency, capturing contaminants while maintaining superior airflow, ultimately supporting engine longevity and performance.
Designed for a perfect fit on compatible Audi models, this filter combines performance, convenience, and environmental benefits. Whether you’re looking to enhance your vehicle’s power or reduce waste, the K&N E-0646 air filter offers a reliable, high-quality solution for your automotive needs.

Features:

• Layered, oiled cotton media for improved airflow and contaminant capture

• Reusable and washable design for long-term use

• Easy drop-in installation into factory air box

• Designed to increase horsepower and acceleration

• Backed by K&N’s 10-Year/Million Mile Limited Warranty

• Environmentally friendly alternative to disposable filters, reducing landfill waste

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