{"product_id":"premium-guard-pa99603-engine-air-filter","title":"Premium Guard PA99603 Engine Air Filter","description":"\u003ch2\u003eEngine Air Filter Overview\u003c\/h2\u003e\u003cp\u003ePremium Guard PA99603 is an engine air filter built for BMW X3 and BMW X4 applications listed below. It uses cellulose filter media in a round, regular-grade design to support routine intake air filtration for the engine.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCellulose filter media for standard engine air filtration\u003c\/li\u003e\n\u003cli\u003eRound shape with compact dimensions for the specified applications\u003c\/li\u003e\n\u003cli\u003eRegular grade construction for everyday replacement service\u003c\/li\u003e\n\u003cli\u003eNon-reusable design for standard maintenance intervals\u003c\/li\u003e\n\u003cli\u003ePremium Guard PA99603 for BMW X3 and BMW X4 fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Premium Guard engine air filter is identified by part number PA99603 and is listed for 2020-2025 BMW X3 and BMW X4 applications, including M40i submodel coverage where noted. The cellulose media provides a conventional filtration solution for replacing a dirty or restricted air filter in the intake system. For buyers searching for a BMW X3 engine air filter or BMW X4 engine air filter, PA99603 offers a direct replacement option matched to the fitment data provided.\u003c\/p\u003e\u003cp\u003eThe filter measures 10.58 inches long, 8.37 inches wide, and 2.36 inches high, with a round shape and regular grade type. Premium Guard PA99603 is a practical choice for routine service when the goal is to restore normal airflow through the intake path without changing the original filter style.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a clogged engine air filter\u003c\/li\u003e\n\u003cli\u003eRestoring normal intake airflow\u003c\/li\u003e\n\u003cli\u003eAddressing reduced filtration from worn filter media\u003c\/li\u003e\n\u003cli\u003eSupporting scheduled air filter maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, model, and submodel against the fitment list before ordering. Confirm the existing filter shape and dimensions match PA99603, especially on BMW X3 and BMW X4 applications with M40i notes. Inspect the airbox for debris before installing the new filter and replace the filter at normal service intervals based on driving conditions.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePremium Guard PA99603 is a standard replacement engine air filter built with cellulose media and application-specific fitment data for the listed BMW models. Part number PA99603 should be matched to the vehicle configuration shown in the fitment table for proper selection.\u003c\/p\u003e","brand":"Premium Guard","offers":[{"title":"Default Title","offer_id":53519196913845,"sku":"DDWR-PA99603","price":26.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PG_PA99603_Fro.jpg?v=1791957518","url":"https:\/\/www.partcatalog.com\/products\/premium-guard-pa99603-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}