{"product_id":"k-n-cold-air-intake-57-series-generation-ii-57-0439","title":"K\u0026N Cold Air Intake 57 Series Generation II (MPN: 57-0439)","description":"\u003ch2\u003eEnhance engine performance with improved airflow and throttle response.\u003c\/h2\u003e\r\n\u003cp\u003eThe K\u0026amp;N Cold Air Intake 57 Series Generation II is engineered to optimize airflow and enhance engine performance for select non-US BMW models including the 520I, 523I, and 528I. This intake system replaces the entire factory air intake, allowing for increased horsepower and improved throttle response across the RPM range. The design features a larger, washable cotton gauze filter that captures more dirt and extends service life, requiring cleaning only after up to 100,000 miles of use.\u003c\/p\u003e\r\n\u003cp\u003eConstructed with high-quality materials such as plastic for the tube and reinforced components, this intake system ensures durability and longevity. The black tube finish provides a sleek appearance while maintaining functionality. Installation is straightforward, typically completed in 90 minutes or less, making it accessible for those looking to enhance their vehicle's performance without extensive modifications.\u003c\/p\u003e\r\n\u003cp\u003eK\u0026amp;N induction kits are tailored for specific vehicles, ensuring optimal fit and performance. The open air filter design allows for greater airflow with lower restriction compared to standard factory filters, contributing to a more responsive engine sound and overall driving experience.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eGuaranteed To Increase Horsepower\u003c\/li\u003e\r\n    \u003cli\u003eDesigned To Improve Throttle Response And Engine Sound\u003c\/li\u003e\r\n    \u003cli\u003eReplaces Entire Factory Air Intake System\u003c\/li\u003e\r\n    \u003cli\u003eWashable And Reusable Lifetime Air Filter\u003c\/li\u003e\r\n    \u003cli\u003eEasy To Install, Usually In 90 Minutes Or Less\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: K \u0026amp; N Filters\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 57-0439\u003c\/li\u003e\r\n    \u003cli\u003eRecommended Use: Performance\u003c\/li\u003e\r\n    \u003cli\u003eTube Finish: Natural\u003c\/li\u003e\r\n    \u003cli\u003eTube Color: Black\u003c\/li\u003e\r\n    \u003cli\u003eTube Material: Plastic\u003c\/li\u003e\r\n    \u003cli\u003eFilter Color: Red\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 1\u003c\/li\u003e\r\n    \u003cli\u003eFilter Material: Cotton Gauze\u003c\/li\u003e\r\n    \u003cli\u003eProtection Type: No Protection\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/KNF\/InstallationInstructions\/57-0439.pdf\" target=\"_blank\"\u003e57-0439.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47924567441647,"sku":"K33570439","price":233.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_31f1de65-c918-4346-ab8a-dbf31076a2a1.jpg?v=1773025810","url":"https:\/\/www.sprinterpartsdepot.com\/products\/k-n-cold-air-intake-57-series-generation-ii-57-0439","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}