{"product_id":"standard-ignition-eos53-engine-oil-separator","title":"Standard Ignition EOS53 Engine Oil Separator","description":"\u003ch2\u003eEngine Oil Separator for Audi and Volkswagen\u003c\/h2\u003e\u003cp\u003eStandard Ignition EOS53 is an engine oil separator for select Audi and Volkswagen applications. It is built with a gasket and mounting hardware included, along with a single port layout for direct replacement service on the listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine oil separator for crankcase ventilation service\u003c\/li\u003e\n\u003cli\u003eGaskets included for sealing during replacement\u003c\/li\u003e\n\u003cli\u003eMounting hardware included for installation\u003c\/li\u003e\n\u003cli\u003eSingle-port design\u003c\/li\u003e\n\u003cli\u003eNo clamp included\u003c\/li\u003e\n\u003cli\u003eNo protective sleeve included\u003c\/li\u003e\n\u003cli\u003eStandard Ignition EOS53 replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition EOS53 is an OE-style engine oil separator used in the crankcase ventilation system to help manage oil vapor separation in turbocharged and naturally aspirated engine layouts found across select Audi A3, A4, A5, A6, Q3, Q5, Q7, TT Quattro, TTS Quattro, and Volkswagen Atlas, Tiguan, Jetta, and Passat applications. This part cross-references Beck\/Arnley 045-0472 and Gates EMH954 for the same application. It also references OE and aftermarket numbers including 06K103495AF and EOS153. If you are replacing a worn separator on a 2017-2021 Audi A4 Quattro or a 2018-2022 Volkswagen Tiguan, EOS53 provides a direct-fit service part for the listed vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil vapor buildup in the crankcase ventilation system\u003c\/li\u003e\n\u003cli\u003eOil residue entering intake plumbing\u003c\/li\u003e\n\u003cli\u003eRough idle caused by separator wear or internal restriction\u003c\/li\u003e\n\u003cli\u003eCheck engine concerns related to ventilation system faults\u003c\/li\u003e\n\u003cli\u003eOil leaks at the separator sealing surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify engine code and vehicle build date before ordering, especially for 2021 Volkswagen Passat models noted through 07\/26\/2021.\u003c\/li\u003e\n\u003cli\u003eReplace the gasket during service and inspect the mounting surface for contamination or damage.\u003c\/li\u003e\n\u003cli\u003eConfirm hose and port routing before removal so the new separator is installed correctly.\u003c\/li\u003e\n\u003cli\u003eCheck for cracked breather lines or hardened seals that could affect system performance after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies replacement engine management and emission-related components for service applications. EOS53 is built to match the listed fitment and includes the sealing and mounting components identified in the product data.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52819057901749,"sku":"FBHK-EOS53","price":78.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_EOS53_Fro.jpg?v=1784442313","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-eos53-engine-oil-separator","provider":"PartCatalog","version":"1.0","type":"link"}