{"product_id":"k-n-33-2399-engine-air-filter","title":"K\u0026N 33-2399 Engine Air Filter","description":"\u003ch2\u003eOverview of the K\u0026amp;N 33-2399 Replacement Air Filter\u003c\/h2\u003e\u003cp\u003eThe K\u0026amp;N 33-2399 replacement air filter is designed for high performance and durability, specifically compatible with select INFINITI and Nissan models. This panel air filter uses cotton gauze material and comes pre-oiled for immediate use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh performance cotton gauze air filter material\u003c\/li\u003e\n\u003cli\u003eFlexible frame design for secure fit\u003c\/li\u003e\n\u003cli\u003ePre-oiled filter requiring 0.61 oz (18 ml) re-oiling amount\u003c\/li\u003e\n\u003cli\u003ePanel shape with dimensions 7.125 in x 6.625 in x 1 in\u003c\/li\u003e\n\u003cli\u003eWashable and reusable for extended service life\u003c\/li\u003e\n\u003cli\u003eCompatible with INFINITI and Nissan models including 350Z, 370Z, G35, G37, Q40, Q60, EX35, EX37, G25, and QX50\u003c\/li\u003e\n\u003cli\u003e1,000,000 miles\/10 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe K\u0026amp;N 33-2399 engine air filter features a panel design constructed from multiple layers of cotton gauze, which provides efficient airflow while effectively trapping contaminants. The flexible frame design ensures a proper seal within the airbox, reducing the risk of unfiltered air entering the engine. This filter is pre-oiled, allowing for immediate installation and optimal filtration performance. Measuring 7.125 inches in length, 6.625 inches in width, and 1 inch in height, it fits precisely in the designated air intake systems of compatible INFINITI and Nissan vehicles.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eINFINITI 350Z, 370Z, EX35, EX37, G25, G35, G37, Q40, Q60, QX50\u003c\/li\u003e\n\u003cli\u003eNissan 350Z, 370Z, G35, G37, Q40, Q60, EX35, EX37, G25, QX50\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis air filter is ideal for drivers seeking a washable, reusable solution that maintains engine performance and protects against dust and debris.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the K\u0026amp;N 33-2399 Air Filter\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReduced engine airflow due to clogged or dirty filters\u003c\/li\u003e\n\u003cli\u003eDecreased fuel efficiency from restricted air intake\u003c\/li\u003e\n\u003cli\u003eEngine wear caused by contaminants entering the combustion chamber\u003c\/li\u003e\n\u003cli\u003eShort filter service intervals requiring frequent replacements\u003c\/li\u003e\n\u003cli\u003eIncreased emissions from inefficient air filtration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the K\u0026amp;N 33-2399 replacement air filter is straightforward. Ensure the airbox is clean before inserting the filter to prevent contamination. Since the filter is pre-oiled, no additional oiling is necessary before installation. Periodically inspect and clean the filter according to K\u0026amp;N’s maintenance guidelines to maintain optimal performance and longevity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eK\u0026amp;N backs the 33-2399 air filter with a 1,000,000 miles or 10-year warranty, reflecting confidence in its durability and performance. The washable and reusable design supports long-term use, reducing the need for frequent replacements and contributing to cost savings over time.\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":52019538460853,"sku":"BBWQ-33-2399","price":75.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KN_332399_FRO.jpg?v=1775071945","url":"https:\/\/www.partcatalog.com\/products\/k-n-33-2399-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}