{"product_id":"cobb-tuning-air-oil-separator-ford-focus-st-lz-billet-aluminium","title":"COBB Tuning Air Oil Separator - Ford Focus ST (LZ) - Billet Aluminium","description":"\u003ch2\u003eCOBB Tuning Air Oil Separator - Ford Focus ST (LZ) - Billet Aluminium\u003c\/h2\u003e\n\n\u003cp\u003eCOBB Tuning has spent years refining this Air Oil Separator (AOS) to deliver a seamless, purpose-built solution for the \u003cstrong\u003eFord Focus ST\u003c\/strong\u003e. Designed entirely in-house, it intercepts crankcase oil vapours before they can re-enter the intake system — protecting octane quality, reducing carbon buildup, and keeping your engine cleaner over time.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the COBB Tuning AOS kit suited to the \u003cstrong\u003eFord Focus ST LZ\u003c\/strong\u003e (2013–2018). One variant is available: \u003cstrong\u003eSKU 891610\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBillet aluminium canister with bright black dip anodising\u003c\/li\u003e\n  \u003cli\u003eInstalls in series with the factory PCV circuit — no bypass\u003c\/li\u003e\n  \u003cli\u003e33% glass-filled nylon spacer plate, injection moulded for precise fitment\u003c\/li\u003e\n  \u003cli\u003eCOBB oil drain plate sandwiched between the OEM separator and engine block\u003c\/li\u003e\n  \u003cli\u003eAdditional baffling at both the plate and canister to promote oil condensation\u003c\/li\u003e\n  \u003cli\u003eSwirl pot design separates heavier oil particles from blowby vapour\u003c\/li\u003e\n  \u003cli\u003eCondensed oil drains back to the crankcase via a dedicated drain line\u003c\/li\u003e\n  \u003cli\u003eOEM-spec gasket included for a leak-free seal at the engine block\u003c\/li\u003e\n  \u003cli\u003eLaser etched COBB logo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year, trim level, and configuration are confirmed before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this kit suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"Cobb Tuning","offers":[{"title":"Default Title","offer_id":52430157021477,"sku":"891610","price":720.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/891610_6b3a7603-d15b-4c9d-95c2-f2a44b6f7409.jpg?v=1779768306","url":"https:\/\/www.chicaneaustralia.com.au\/products\/cobb-tuning-air-oil-separator-ford-focus-st-lz-billet-aluminium","provider":"Chicane Australia","version":"1.0","type":"link"}