{"product_id":"k-n-engineering-e-0646-high-flow-reusable-air-filter-for-2016-2018-audi-a4-2017-2018-audi-s4-and-more","title":"K\u0026N Engineering E-0646 High-Flow Reusable Air Filter for 2016-2018 Audi A4, 2017-2018 Audi S4, and More","description":"K\u0026amp;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\u0026amp;N's 10-Year\/Million Mile Limited Warranty. K\u0026amp;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\u0026amp;N's most popular product!\nK\u0026amp;N's replacement High-Flow Air Filters are designed to increase horsepower while providing exceptional engine protection, and are covered by K\u0026amp;N's No-Hassle Lifetime Limited Warranty.\n\u003cul\u003e\n  \u003cli\u003eENGINEERED POWER: State-of-the-art air filter media is designed to increase horsepower and acceleration as well as improve overall engine performance\n\u003c\/li\u003e\n  \u003cli\u003eMillion Mile Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your vehicle's airflow and performance with the K\u0026amp;N Engineering E-0646 High-Flow Air Filter, designed specifically for select Audi models including the A4, A5, RS5, S4, and Q5. Crafted with state-of-the-art layered, oiled cotton media, this washable and reusable filter enhances airflow to optimize engine power while effectively capturing contaminants. Its innovative design promotes increased horsepower and acceleration, making it a valuable addition for enthusiasts seeking improved vehicle responsiveness. The filter's drop-in replacement design ensures easy installation directly into your factory air box without the need for modifications, allowing you to enjoy improved performance with minimal effort. Backed by K\u0026amp;N's 10-year\/million-mile limited warranty, this filter is engineered to last the lifetime of your vehicle, providing long-term reliability and performance. Regular cleaning and maintenance will keep your engine running at peak efficiency, and the durable construction ensures the filter remains effective over countless miles. Whether you're looking for better throttle response or enhanced engine protection, the K\u0026amp;N E-0646 air filter offers a combination of performance, durability, and convenience for your specific Audi model.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eState-of-the-art layered, oiled cotton media for improved airflow and contaminant filtration\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReusability: washable and reusable for the entire lifespan of your vehicle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEasy installation as a drop-in replacement designed for factory air boxes\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered to increase horsepower and acceleration for improved engine performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBacked by K\u0026amp;N's 10-Year\/Million Mile Limited Warranty\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2015 Audi A4 Premium\u003cbr\u003e\n2015 Audi A4 Premium Plus\u003cbr\u003e\n2015 Audi A4 Prestige\u003cbr\u003e\n2015 Audi A4 Quattro Premium\u003cbr\u003e\n2015 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2015 Audi A4 Quattro Prestige\u003cbr\u003e\n2016 Audi A4 Premium\u003cbr\u003e\n2016 Audi A4 Premium Plus\u003cbr\u003e\n2016 Audi A4 Quattro Premium\u003cbr\u003e\n2016 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2016 Audi S4 Premium Plus\u003cbr\u003e\n2016 Audi S4 Prestige\u003cbr\u003e\n2017 Audi A4 Premium\u003cbr\u003e\n2017 Audi A4 Premium Plus\u003cbr\u003e\n2017 Audi A4 Prestige\u003cbr\u003e\n2017 Audi A4 allroad Premium\u003cbr\u003e\n2017 Audi A4 allroad Premium Plus\u003cbr\u003e\n2017 Audi A4 allroad Prestige\u003cbr\u003e\n2017 Audi A4 Quattro Premium\u003cbr\u003e\n2017 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2017 Audi A4 Quattro Prestige\u003cbr\u003e\n2018 Audi A4 Premium\u003cbr\u003e\n2018 Audi A4 Premium Plus\u003cbr\u003e\n2018 Audi A4 Prestige\u003cbr\u003e\n2018 Audi A4 allroad Premium\u003cbr\u003e\n2018 Audi A4 allroad Premium Plus\u003cbr\u003e\n2018 Audi A4 allroad Prestige\u003cbr\u003e\n2018 Audi A4 Quattro Premium\u003cbr\u003e\n2018 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2018 Audi A4 Quattro Prestige\u003cbr\u003e\n2018 Audi A5 Quattro Premium\u003cbr\u003e\n2018 Audi A5 Quattro Premium Plus\u003cbr\u003e\n2018 Audi A5 Quattro Prestige\u003cbr\u003e\n2018 Audi A5 Sportback Premium\u003cbr\u003e\n2018 Audi A5 Sportback Premium Plus\u003cbr\u003e\n2018 Audi A5 Sportback Prestige\u003cbr\u003e\n2018 Audi Q5 Premium\u003cbr\u003e\n2018 Audi Q5 Premium Plus\u003cbr\u003e\n2018 Audi Q5 Prestige\u003cbr\u003e\n2018 Audi RS5 Base\u003cbr\u003e\n2018 Audi S4 Premium Plus\u003cbr\u003e\n2018 Audi S4 Prestige\u003cbr\u003e\n2018 Audi S5 Premium Plus\u003cbr\u003e\n2018 Audi S5 Prestige\u003cbr\u003e\n2018 Audi SQ5 Premium 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Premium\u003cbr\u003e\n2020 Audi A4 allroad Premium Plus\u003cbr\u003e\n2020 Audi A4 allroad Prestige\u003cbr\u003e\n2020 Audi A4 Quattro Premium\u003cbr\u003e\n2020 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2020 Audi A4 Quattro Prestige\u003cbr\u003e\n2020 Audi A4 Quattro Ultra sport\u003cbr\u003e\n2020 Audi A5 Quattro Premium\u003cbr\u003e\n2020 Audi A5 Quattro Premium Plus\u003cbr\u003e\n2020 Audi A5 Quattro Prestige\u003cbr\u003e\n2020 Audi A5 Sportback Premium\u003cbr\u003e\n2020 Audi A5 Sportback Premium Plus\u003cbr\u003e\n2020 Audi A5 Sportback Prestige\u003cbr\u003e\n2020 Audi SQ5 Premium\u003cbr\u003e\n2020 Audi SQ5 Premium Plus\u003cbr\u003e\n2020 Audi SQ5 Prestige\u003cbr\u003e\n2021 Audi A4 allroad Premium\u003cbr\u003e\n2021 Audi A4 allroad Premium Plus\u003cbr\u003e\n2021 Audi A4 allroad Prestige\u003cbr\u003e\n2021 Audi A4 Quattro Premium\u003cbr\u003e\n2021 Audi A4 Quattro Premium Plus\u003cbr\u003e\n2021 Audi A4 Quattro Prestige\u003cbr\u003e\n2021 Audi A5 Quattro 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