{"product_id":"premium-guard-pg5579ex-engine-oil-filter","title":"Premium Guard PG5579EX Engine Oil Filter","description":"\u003ch2\u003ePremium Guard PG5579EX Extended Life Oil Filter\u003c\/h2\u003e\u003cp\u003ePremium Guard PG5579EX is an engine oil filter built with synthetic blend media and a 25 micron rating for controlled oil filtration in select Audi and Volkswagen applications. This cartridge-style filter is part of the Premium Guard Extended Life line, made for drivers who need dependable filtration service in longer maintenance intervals.\u003c\/p\u003e\u003cp\u003eCompatible with 2003-2005 Audi Allroad Quattro, 2004-2006 Audi A8 Quattro, 2004-2006 Audi S4, 2005-2006 Audi A6 Quattro, 2008-2009 Audi Q7, and 2004-2006 Volkswagen Phaeton, PG5579EX is a direct-fit oil filter option for these applications. The PG5579EX part number is also commonly searched alongside OE and aftermarket cross references for the same engine filter application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSynthetic blend filter media for engine oil filtration\u003c\/li\u003e\n\u003cli\u003e25 micron rating for fine particle capture\u003c\/li\u003e\n\u003cli\u003eCartridge filter design\u003c\/li\u003e\n\u003cli\u003eHeight: 5.60 in.\u003c\/li\u003e\n\u003cli\u003eGasket type: NBR\u003c\/li\u003e\n\u003cli\u003eGasket thickness: 0.140 in.\u003c\/li\u003e\n\u003cli\u003eGasket inside diameter: 3.21 in.\u003c\/li\u003e\n\u003cli\u003eGasket outside diameter: 3.48 in.\u003c\/li\u003e\n\u003cli\u003eOuter diameter bottom: 2.85 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003ePremium Guard Extended Life focuses on oil filters built for extended service intervals and consistent filtration performance. PG5579EX uses synthetic blend media to help separate contaminants from engine oil while maintaining the cartridge format used in the listed Audi Q7, Audi S4, Audi A6 Quattro, Audi A8 Quattro, Audi Allroad Quattro, and Volkswagen Phaeton applications. The filter’s 25 micron rating and NBR gasket construction support a secure sealing interface and fine filtration in the specified engine platforms.\u003c\/p\u003e\u003cp\u003eThis part cross-references Wix 57329 and ECOGARD X5579 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Oil Filter Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestricted oil flow caused by a loaded or dirty filter element\u003c\/li\u003e\n\u003cli\u003eExcess engine wear from unfiltered debris circulating in the oil\u003c\/li\u003e\n\u003cli\u003eOil contamination from soot, dust, and wear particles\u003c\/li\u003e\n\u003cli\u003eService issues when replacing the cartridge filter during routine maintenance\u003c\/li\u003e\n\u003cli\u003eSeal leakage concerns related to worn filter gaskets\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the cartridge filter dimensions and gasket measurements against the original filter before installation. Replace the filter during scheduled oil service, and inspect the housing sealing surfaces for debris or old gasket material before reassembly. Confirm vehicle application by year, make, and model for the listed Audi and Volkswagen platforms, including Audi Q7, Audi S4, and Audi A6 Quattro.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePremium Guard PG5579EX is part of the Extended Life product line, which identifies this filter as a service-focused option for extended maintenance intervals. Use the confirmed fitment data to match the correct application before installation.\u003c\/p\u003e","brand":"Premium Guard","offers":[{"title":"Default Title","offer_id":52725025079477,"sku":"FCJP-PG5579EX","price":15.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/PG_PG5579EX_Fro.jpg?v=1782024592","url":"https:\/\/www.partcatalog.com\/products\/premium-guard-pg5579ex-engine-oil-filter","provider":"PartCatalog","version":"1.0","type":"link"}