{"product_id":"baldwin-pa4048-air-filter","title":"Baldwin PA4048 Air Filter","description":"\u003ch2\u003eOverview of Baldwin PA4048 Engine Air Filter for BMW\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4048 engine air filter is designed specifically for a range of BMW models, including the 320i, 325i, 330i, M3, X3, and Z4. 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: 320i, 323Ci, 323i, 323is, 325Ci, 325i, 325is, 325xi, 328Ci, 328i, 328is, 330Ci, 330i, 330xi, 525i, 528i, 530i, M3, X3, Z3, Z4\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number BMW 13721730946\u003c\/li\u003e\n\u003cli\u003eDimensions: Length 9 21\/32 inches (245.3 mm), Width 7 inches (177.8 mm), Height 2 5\/16 inches (58.7 mm)\u003c\/li\u003e\n\u003cli\u003eEngine air filter designed for optimal air and fuel delivery system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Baldwin PA4048 engine air filter is engineered to meet the specifications of BMW vehicles requiring the OEM replacement part 13721730946. With precise dimensions of 9 21\/32 inches in length, 7 inches in width, and 2 5\/16 inches in height, this filter fits securely within the air intake system. It is constructed to provide effective filtration of airborne contaminants, protecting the engine from dust, dirt, and debris that can impair performance or cause damage over time. This filter supports consistent airflow, which is critical for maintaining fuel efficiency and engine responsiveness in BMW models such as the 325i, 330i, and M3.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for clogged or dirty engine air filters in BMW 320i, 328i, and Z4 models\u003c\/li\u003e\n\u003cli\u003eHelps prevent reduced engine power due to restricted airflow\u003c\/li\u003e\n\u003cli\u003eProtects engine components from abrasive particles and contaminants\u003c\/li\u003e\n\u003cli\u003eSupports optimal fuel combustion and emissions control\u003c\/li\u003e\n\u003cli\u003eAddresses issues related to poor acceleration and rough idling caused by compromised air filtration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Baldwin PA4048 engine air filter is straightforward for BMW owners familiar with routine maintenance. Ensure the engine is off and cool before beginning. Remove the air filter housing cover and carefully extract the old filter. Verify the housing is clean and free of debris before inserting the new filter. Confirm the filter is seated properly to avoid air bypass. Reinstall the housing cover securely. Regular inspection and replacement intervals should follow the vehicle manufacturer’s recommendations to maintain engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBaldwin engine air filters are manufactured to meet or exceed OEM standards for fit, form, and function. The PA4048 is designed for durability and reliable filtration performance. While specific warranty details may vary, Baldwin typically offers coverage against defects in materials and workmanship. Consult Baldwin’s warranty 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":44538597703861,"sku":"BFDG-PA4048","price":27.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BV_PA4048_Fro.jpg?v=1775061169","url":"https:\/\/www.partcatalog.com\/products\/baldwin-pa4048-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}