{"product_id":"cobb-air-oil-separator-aos-2016-2018-ford-focus-rs","title":"COBB Air\/Oil Separator (AOS) | Ford Focus RS (16-18) (892620)","description":"\u003ch1\u003eCOBB Air \/ Oil Separator (AOS)\u003c\/h1\u003e\n\u003ch2\u003eFitment: 2016-2018 Ford Focus RS\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e 892620\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe COBB Air \/ Oil Separator (AOS) is designed specifically for the 2016-2018 Ford Focus RS to improve the efficiency of the engine’s crankcase ventilation system. This component helps prevent crankcase oil vapors from recirculating back into the intake system, which can degrade fuel quality and contribute to carbon and oil buildup over time. Ideal for Focus RS owners seeking to maintain engine cleanliness and optimize long-term performance, the AOS supports a cleaner intake environment and helps preserve the effective octane rating of your fuel.\u003c\/p\u003e\n\u003cp\u003eBy reducing the amount of oil vapor entering the intake tract, the COBB AOS promotes better combustion and helps protect your engine from the negative effects of oil contamination. This makes it a practical upgrade for enthusiasts focused on engine reliability and maintenance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eThe COBB Air \/ Oil Separator offers several important benefits:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents oil vapors from entering the intake system, reducing carbon and oil buildup\u003c\/li\u003e\n  \u003cli\u003eHelps maintain fuel octane effectiveness by limiting oil vapor contamination\u003c\/li\u003e\n  \u003cli\u003eDesigned specifically for the 2016-2018 Ford Focus RS for precise fitment\u003c\/li\u003e\n  \u003cli\u003eIntegrates seamlessly with the vehicle’s existing crankcase ventilation system\u003c\/li\u003e\n  \u003cli\u003eSupports cleaner combustion and improved engine longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThe COBB AOS is engineered for direct installation within the Ford Focus RS crankcase ventilation system. Installation typically involves connecting the separator inline with the factory PCV hoses, ensuring a secure and leak-free fit. Fitment is specific to 2016-2018 Focus RS models, but it is recommended to verify compatibility with your vehicle’s details before purchase.\u003c\/p\u003e","brand":"COBB","offers":[{"title":"Default Title","offer_id":51602191745311,"sku":"892620","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/cobb-air-oil-separator-aos-2016-2018-ford-focus-rs-892620-307930.jpg?v=1770430134","url":"https:\/\/shop.wheelflip.com\/products\/cobb-air-oil-separator-aos-2016-2018-ford-focus-rs","provider":"WheelFlip","version":"1.0","type":"link"}