{"product_id":"rein-abh0312-engine-oil-separator-lower","title":"Rein ABH0312 Engine Oil Separator - Lower","description":"\u003ch2\u003eOE-Style Engine Oil Separator for BMW\u003c\/h2\u003e\u003cp\u003eThe Rein ABH0312 engine oil separator is a standard replacement breather valve built for European vehicles that need an OE-quality direct fit. It is designed for the lower position and matches the original BMW application for consistent crankcase ventilation performance.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard replacement engine oil separator for OE-style service\u003c\/li\u003e\n\u003cli\u003eDirect replacement design for the lower breather valve position\u003c\/li\u003e\n\u003cli\u003eBuilt to match original BMW fit and function\u003c\/li\u003e\n\u003cli\u003eRein ABH0312 for straightforward parts lookup\u003c\/li\u003e\n\u003cli\u003eCross-reference: URO 11617508541 for the same application\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eRein Automotive breather valves are made for European vehicles that require an original-equipment-style replacement. This engine oil separator follows the factory configuration for BMW crankcase ventilation service, helping restore proper oil vapor separation at the lower mounting location. Fits 2000-2003 BMW X5, lower. Fits 2003 BMW Z8, lower. The Rein ABH0312 is a practical choice when replacing a worn or failing breather valve on BMW X5 and BMW Z8 models from the listed years.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOil vapor buildup in the crankcase ventilation system\u003c\/li\u003e\n\u003cli\u003eRough idle caused by a failing breather valve\u003c\/li\u003e\n\u003cli\u003eVacuum leaks related to worn separator components\u003c\/li\u003e\n\u003cli\u003eOil consumption concerns tied to ventilation system wear\u003c\/li\u003e\n\u003cli\u003eCheck engine light conditions linked to crankcase ventilation faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower-position application before ordering and compare the original part number and connector layout to the vehicle. Inspect adjacent hoses and seals during service, since aged ventilation components often wear together. Confirm fitment on 2000-2003 BMW X5 and 2003 BMW Z8 models before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eRein Automotive positions this breather valve as an OE-quality replacement for European vehicles, with a direct-fit design intended to match the original manufacturer’s configuration.\u003c\/p\u003e","brand":"Rein","offers":[{"title":"Default Title","offer_id":52918181724341,"sku":"DFBS-ABH0312","price":51.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/C8_ABH0312_Fro.jpg?v=1785566496","url":"https:\/\/www.partcatalog.com\/products\/rein-abh0312-engine-oil-separator-lower","provider":"PartCatalog","version":"1.0","type":"link"}