{"product_id":"baldwin-pa4399-air-filter","title":"Baldwin PA4399 Air Filter","description":"\u003ch2\u003eOverview of Baldwin PA4399 Engine Air Filter for Nissan Altima\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4399 engine air filter is designed specifically for Nissan Altima models, providing reliable air filtration to maintain engine performance. This filter replaces Nissan part numbers 16546-JA00A and 16546-JA00B, ensuring compatibility and proper fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Altima vehicles\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 11\/32 inches length, 5 7\/32 inches width, 2 1\/4 inches height (313.5 x 132.6 x 57.2 mm)\u003c\/li\u003e\n\u003cli\u003eReplaces Nissan OEM parts 16546-JA00A and 16546-JA00B\u003c\/li\u003e\n\u003cli\u003eEngine air filter designed for effective air and fuel delivery\u003c\/li\u003e\n\u003cli\u003ePart number PA4399 for easy identification and ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4399 engine air filter is engineered to meet the specific air filtration requirements of Nissan Altima vehicles. With precise dimensions of 12 11\/32 inches in length, 5 7\/32 inches in width, and 2 1\/4 inches in height (313.5 mm x 132.6 mm x 57.2 mm), this filter ensures a secure fit within the air intake system. It replaces the original Nissan parts 16546-JA00A and 16546-JA00B, maintaining OEM standards for airflow and filtration efficiency. Proper filtration is critical to prevent contaminants from entering the engine, which can affect performance and longevity.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine damage caused by dust and debris\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal engine air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eReduces risk of decreased fuel efficiency due to clogged filters\u003c\/li\u003e\n\u003cli\u003eMinimizes engine misfires related to poor air quality\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine performance and emissions control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstalling the Baldwin PA4399 engine air filter in Nissan Altima models is straightforward. Ensure the engine is off and cool before beginning installation. Remove the old air filter by opening the air filter housing, then place the PA4399 filter securely in the housing, matching the dimensions and orientation. Confirm the filter seals properly to avoid unfiltered air bypass. Regular inspection and replacement according to the vehicle manufacturer’s maintenance schedule are recommended for optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eBaldwin engine air filters are manufactured to meet industry standards for durability and filtration efficiency. The PA4399 is produced with quality materials to withstand typical operating conditions in Nissan Altima vehicles. While specific warranty details may vary, Baldwin generally offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms related to the PA4399 engine air filter.\u003c\/p\u003e","brand":"Baldwin","offers":[{"title":"Default Title","offer_id":44538618609845,"sku":"BFDG-PA4399","price":18.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BV_PA4399_Fro.jpg?v=1775061213","url":"https:\/\/www.partcatalog.com\/products\/baldwin-pa4399-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}