{"product_id":"k-n-replacement-air-filter-for-audi-rs4-s4-rs5-s5-b9","title":"K\u0026N Replacement Air Filter For Audi RS4, S4, RS5 \u0026 S5 (B9)","description":"\u003cp\u003e\u003cspan\u003eEnhance the performance of your Audi B9 RS4, RS5, S5 \u0026amp; S4 with the K\u0026amp;N Replacement Air Filter. Designed for optimal airflow and filtration, this high-quality filter boosts engine efficiency and power. Enjoy improved throttle response and acceleration while maintaining superior engine protection. Easy to install and built to last, the K\u0026amp;N Replacement Air Filter is a must-have upgrade for Audi enthusiasts seeking peak performance from their vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003ePRODUCT SPECIFICATION\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to increase horsepower \u0026amp; torque for the BMW B58 engine\u003c\/li\u003e\n\u003cli\u003eWashable \u0026amp; Reusable\u003c\/li\u003e\n\u003cli\u003eThis K\u0026amp;N air filter lasts the lifetime of your vehicle.\u003c\/li\u003e\n\u003cli\u003eDesigned to boost horsepower and rate of acceleration\u003c\/li\u003e\n\u003cli\u003eCan be cleaned and used again\u003c\/li\u003e\n\u003cli\u003eHigh airflow with exceptional filtration\u003c\/li\u003e\n\u003cli\u003eLasts up to 50,000 miles before cleaning is required depending on driving conditions\u003c\/li\u003e\n\u003cli\u003eWorks with original equipment manufacturer vehicle electronics\u003c\/li\u003e\n\u003cli\u003eEmissions legal in all 50 US states\u003c\/li\u003e\n\u003cli\u003eWill NOT void vehicle warranty\u003c\/li\u003e\n\u003cli\u003eMillion Mile Limited Warranty®\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCOMPATIBILITY \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B9 RS4\u003c\/li\u003e\n\u003cli\u003eAudi B9 S4\u003c\/li\u003e\n\u003cli\u003eAudi B9 RS5\u003c\/li\u003e\n\u003cli\u003eAudi B9 S5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWARRANTY\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eK\u0026amp;N Million mile warranty\u003c\/span\u003e\u003c\/p\u003e","brand":"R44 Performance","offers":[{"title":"Default Title","offer_id":56763590771074,"sku":"E-0646","price":93.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/KN-Air-Filter-Audi-B9-RS4-S4-E-0646.jpg?v=1783931657","url":"https:\/\/mjmodifications.co.uk\/products\/k-n-replacement-air-filter-for-audi-rs4-s4-rs5-s5-b9","provider":"MJ Modifications","version":"1.0","type":"link"}