{"product_id":"baldwin-pa4047-air-filter","title":"Baldwin PA4047 Air Filter","description":"\u003ch2\u003eOverview of Baldwin PA4047 Engine Air Filter for BMW\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4047 engine air filter is designed specifically for select BMW models, including the 318i, 325i, 525i, and 850Ci. This filter ensures proper air flow and filtration to maintain engine performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW models: 318i, 318is, 325e, 325es, 325i, 325is, 325iX, 525i, 528e, 750iL, 850Ci, 850CSi, 850i\u003c\/li\u003e\n\u003cli\u003eDimensions: Length 10 3\/16 inches (258.8 mm), Width 5 7\/8 inches (149.2 mm), Height 2 7\/32 inches (56.4 mm)\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part numbers BMW 13721707050, 13721715881 and WIX 46221\u003c\/li\u003e\n\u003cli\u003eEngine air filter designed for efficient air and fuel delivery system filtration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4047 engine air filter is engineered to meet the exact specifications required by BMW vehicles such as the 318i and 850Ci. With precise dimensions of 10 3\/16 inches in length, 5 7\/8 inches in width, and 2 7\/32 inches in height, this filter fits securely within the air intake system. It replaces OEM filters including BMW part numbers 13721707050 and 13721715881, as well as WIX 46221, ensuring compatibility and reliable performance. The filter media is designed to capture contaminants while allowing optimal airflow, supporting engine efficiency and reducing wear.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents engine damage caused by dust and debris entering the intake system\u003c\/li\u003e\n\u003cli\u003eHelps maintain fuel efficiency by ensuring clean air supply\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling related to clogged or dirty air filters\u003c\/li\u003e\n\u003cli\u003eSupports consistent engine power and acceleration\u003c\/li\u003e\n\u003cli\u003eMinimizes emissions by maintaining proper air-fuel mixture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Baldwin PA4047 engine air filter is straightforward for BMW models listed. Before installation, ensure the engine is cool and the air filter housing is clean. Remove the old filter carefully to avoid debris entering the intake. Verify the filter orientation matches OEM specifications and fits snugly within the housing. Regular inspection and replacement intervals should follow the vehicle manufacturer’s recommendations to maintain optimal engine 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 filtration and durability. The PA4047 is tested for fit, filtration efficiency, and material integrity. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult Baldwin’s official documentation or authorized distributors for precise warranty terms related to this engine air filter.\u003c\/p\u003e","brand":"Baldwin","offers":[{"title":"Default Title","offer_id":44538597474485,"sku":"BFDG-PA4047","price":23.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BV_PA4047_Fro.jpg?v=1775061169","url":"https:\/\/www.partcatalog.com\/products\/baldwin-pa4047-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}