{"product_id":"k-n-01-09-audi-a4-rs4-s4-drop-in-air-filter","title":"K\u0026N 01-09 Audi A4\/RS4\/S4 Drop In Air Filter","description":"Experience enhanced engine performance with the K\u0026amp;N 01-09 Audi A4\/RS4\/S4 Drop In Air Filter. Designed specifically for Audi models ranging from 2001 to 2009, this precision-engineered component provides superior airflow while effectively filtering out contaminants. Crafted by K\u0026amp;N Engineering, a trusted name in high-performance automotive parts, this drop-in replacement filter offers easy installation and reliable durability.\u003cbr\u003e\u003cbr\u003eFeaturing advanced filtration technology, the K\u0026amp;N drop-in air filter not only boosts horsepower but also improves throttle response, making it an essential upgrade for enthusiasts and professionals alike. Its reusable design allows for cleaning and re-oiling, providing long-term value and environmental benefits over disposable filters.\u003cbr\u003e\u003cbr\u003eWhether you're tuning your vehicle for daily driving or preparing it for motorsport activities, this air filter stands out with its robust construction and consistent performance. Benefit from Tuningsupply's commitment to fast shipping and competitive pricing, ensuring you get the best parts without hidden fees or delays.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":51525760221517,"sku":"KNN33-2209","price":91.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0517\/0344\/7729\/files\/05a7795b5bd0b230ac28f05bdb69da61.jpg?v=1744923868","url":"https:\/\/tuningsupply.com\/products\/k-n-01-09-audi-a4-rs4-s4-drop-in-air-filter","provider":"Tuningsupply","version":"1.0","type":"link"}