{"product_id":"premium-guard-pa99861-engine-air-filter","title":"Premium Guard PA99861 Engine Air Filter","description":"\u003ch2\u003eEngine Air Filter for Subaru WRX STI\u003c\/h2\u003e\u003cp\u003ePremium Guard PA99861 is an engine air filter made for direct replacement service on select Subaru performance applications. It is a fitment-specific part for the 2019-2021 Subaru WRX STI and supports routine intake air filtration for street and maintenance use.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine air filter for the Subaru WRX STI\u003c\/li\u003e\n\u003cli\u003eFits 2019-2021 Subaru WRX STI, N\/A\u003c\/li\u003e\n\u003cli\u003eReplacement part number: PA99861\u003c\/li\u003e\n\u003cli\u003eBuilt for air and fuel delivery filter service\u003c\/li\u003e\n\u003cli\u003eDirect-fit application for confirmed vehicle coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePremium Guard PA99861 is an engine air filter for the 2019-2021 Subaru WRX STI, N\/A. It is used to replace the factory air filter element in the intake system and help maintain clean airflow into the engine. If you are searching for a Subaru WRX STI engine air filter, PA99861 provides a vehicle-specific match for the listed model years.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted airflow from a dirty or loaded air filter\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance replacement for the intake system\u003c\/li\u003e\n\u003cli\u003eDust and debris entering the engine air path\u003c\/li\u003e\n\u003cli\u003eLoss of filtration performance from an aged filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the existing filter dimensions and housing style against the vehicle listing before installation. Replace the filter during scheduled maintenance or sooner if the current element is visibly dirty. Confirm fitment for 2019, 2020, and 2021 Subaru WRX STI models before ordering PA99861.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePremium Guard PA99861 is cataloged as a direct-fit engine air filter for the confirmed Subaru WRX STI applications listed above. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e","brand":"Premium Guard","offers":[{"title":"Default Title","offer_id":52725020000437,"sku":"DDWR-PA99861","price":20.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PG_PA99861_Fro.jpg?v=1782023649","url":"https:\/\/www.partcatalog.com\/products\/premium-guard-pa99861-engine-air-filter","provider":"PartCatalog","version":"1.0","type":"link"}