{"product_id":"okay-motor-n63-crankcase-vent-hose-set-for-bmw-550i-650i-750i-x5-x6-alpina-b7-left-right-pcv-hoses-direct-fit-n63-4-4l","title":"OKAY MOTOR N63 Crankcase Vent Hose Set for BMW 550i 650i 750i X5 X6 Alpina B7 — Left \u0026 Right PCV Hoses, Direct Fit N63 4.4L","description":"\u003cp\u003e\u003cstrong\u003eOKAY MOTOR Set of 2 crankcase vent (PCV) hoses replaces left and right N63 breather lines for BMW 550i, 650i, 750i, X5, X6 and Alpina B7 models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket pair of crankcase vent hoses (left and right) is built to restore proper crankcase ventilation on BMW vehicles equipped with the N63 4.4L engine. Each hose connects the valve cover to the crankcase ventilation system — one serves cylinders 1–4 and the other serves cylinders 5–8 — and they are supplied as a matched set to ensure balanced airflow and easier installation. The parts are brand-new, designed to match the fitment of the referenced OEM numbers for straightforward replacement.\u003c\/p\u003e\n\n\u003ch3\u003eWhich BMW models and engines does this OKAY MOTOR hose set fit?\u003c\/h3\u003e\n\u003cp\u003eThese vent hoses are made for BMWs using the N63 4.4L twin-turbo V8. They fit a range of large sedans, coupes and SUVs from the model years that used this engine. Always verify compatibility with your VIN before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: 550i, 650i, 750i, X5, X6, Alpina B7 (F01, F02, F07, F10, F12, F13, E70, E71)\u003c\/li\u003e\n  \u003cli\u003eEngine: N63 4.4L V8\u003c\/li\u003e\n  \u003cli\u003eCross-reference OEM: 11157646086 (right) and 11157646087 (left)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these hoses match OEM references and part numbers?\u003c\/h3\u003e\n\u003cp\u003eEach hose is produced to align with the original equipment dimensions and connection points listed by BMW. The right and left hoses correspond to specific OEM catalog numbers and several aftermarket cross-references, helping you confirm the correct replacement before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRight hose references: 11157646086, 11-15-7-646-086 and related cross-codes\u003c\/li\u003e\n  \u003cli\u003eLeft hose references: 11157646087, 11-15-7-646-087 and related cross-codes\u003c\/li\u003e\n  \u003cli\u003eCompare product photos and your vehicle’s OEM numbers or VIN to ensure fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect when installing these PCV\/crankcase vent hoses?\u003c\/h3\u003e\n\u003cp\u003eInstallation typically involves removing the old, cracked or hardened hoses and connecting the new lines at the valve cover and crankcase ports. Fitment is designed to be direct; however, inspecting clamps, seals and adjacent components during replacement is advised. The set includes both left and right hoses so both banks can be serviced at once.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as a matched left and right set for cylinders 1–4 and 5–8\u003c\/li\u003e\n  \u003cli\u003eAftermarket, 100% new components—inspect for secure clips and seals\u003c\/li\u003e\n  \u003cli\u003eRecommended to replace worn clamps and check adjacent vacuum lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long is the warranty and can you verify fitment for my car?\u003c\/h3\u003e\n\u003cp\u003eOKAY MOTOR provides a one-year service\/maintenance coverage from the purchase date. For peace of mind, the seller requests your VIN to double-check compatibility and ensure you receive the correct left\/right hoses for your vehicle variant.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-year maintenance\/service from purchase date\u003c\/li\u003e\n  \u003cli\u003eVIN verification available—send VIN to confirm fitment\u003c\/li\u003e\n  \u003cli\u003eAdvice: cross-reference OEM numbers and product photos before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This OKAY MOTOR crankcase vent hose set is intended for BMW owners, independent mechanics and restoration shops working on N63-equipped 550i, 650i, 750i, X5, X6 and Alpina B7 vehicles who need a direct-fit, new aftermarket replacement. It’s appropriate when original vent hoses show cracking, oil seepage, hardening or when replacing both banks during routine maintenance. If you want parts matched to OEM references with seller-backed VIN confirmation and a one-year service window, this pair is a practical choice.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these hoses match OEM part numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The set corresponds to OEM references 11157646086 (right) and 11157646087 (left) and common cross-codes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can you confirm fitment for my car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Provide your vehicle VIN to the seller and they will verify compatibility before you purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OKAY MOTOR","offers":[{"title":"Default Title","offer_id":48082969788574,"sku":"B07WN148P6","price":64.25,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/okay-motor-front-packaging.jpg?v=1785820936","url":"https:\/\/northtrailauto.ca\/products\/okay-motor-n63-crankcase-vent-hose-set-for-bmw-550i-650i-750i-x5-x6-alpina-b7-left-right-pcv-hoses-direct-fit-n63-4-4l","provider":"North Trail Auto","version":"1.0","type":"link"}