{"product_id":"x4xz-crankcase-vent-hose-for-bmw-228i-320i-328i-428i-pn-11127588417-oe-fit-heat-resistant","title":"X4XZ Crankcase Vent Hose for BMW 228i\/320i\/328i\/428i — PN 11127588417, OE-fit, Heat-Resistant","description":"\u003cp\u003e\u003cstrong\u003eX4XZ 11127588417 is a direct-fit crankcase vent hose engineered to replace the factory hose on compatible BMW 2-, 3-, 4-, 5-, X- and Z-series models and restore proper crankcase ventilation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement vent hose is built to OE-equivalent specifications to control crankcase pressure, reduce blow-by buildup, and help prevent oil leaks that can affect engine components. Made from heat- and pressure-resistant materials, the hose matches the original form and fit for a straightforward swap—no custom modifications required. Whether you're servicing a daily driver or preparing a vehicle for extended use, this part is intended to deliver reliable sealing and predictable performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhich BMW models will this X4XZ crankcase vent hose fit?\u003c\/h3\u003e\n\u003cp\u003eThe X4XZ 11127588417 fits a wide range of BMW engines across model years where the original part number applies. Compatibility covers multiple 2-, 3-, 4- and 5-series variants, several X-series SUVs, and the Z4 listed in the product compatibility. Always verify with your VIN or compare with the existing hose before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with: 228i (2014–2016), 228i xDrive (2015–2016)\u003c\/li\u003e\n  \u003cli\u003e3-series: 320i (2013–2017) and 328i (2012–2016) including xDrive and GT variants\u003c\/li\u003e\n  \u003cli\u003e4-series: 428i (2014–2016) and 428i Gran Coupe (2015–2016) including xDrive\u003c\/li\u003e\n  \u003cli\u003eOther fits: 528i (2012–2016), X1\/X3\/X4\/X5 variants, Z4 sDrive28i (2012–2016)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this hose help reduce oil leaks and related issues?\u003c\/h3\u003e\n\u003cp\u003eBy maintaining a secure seal and controlling crankcase pressure, the replacement hose minimizes oil seepage and prevents oil from contaminating surrounding components. The material selection and manufacturing tolerances are designed to resist swelling, cracking, or collapse under temperature cycling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSecure mating surfaces reduce the chance of oil seepage at connections\u003c\/li\u003e\n  \u003cli\u003eHeat- and pressure-resistant construction resists premature failure\u003c\/li\u003e\n  \u003cli\u003eOE-style fit reduces stress on adjacent components and clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult — can I replace it myself?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be user-friendly because the hose is shaped to match original routing and connection points. Basic mechanical skills and common hand tools are typically sufficient; you’ll usually remove the old hose clamps, detach the worn hose, and install the new part in reverse order.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design requires no trimming or modifications\u003c\/li\u003e\n  \u003cli\u003eStandard hose clamps and connectors are compatible\u003c\/li\u003e\n  \u003cli\u003eExpect a short service time for accessible engine bays; more complex models may need component removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does X4XZ provide for this part?\u003c\/h3\u003e\n\u003cp\u003eX4XZ provides a one-year product service and 24-hour customer support to address installation or quality concerns. If you encounter fitment issues or product defects, contact customer service for troubleshooting, replacement, or guidance on next steps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year product service coverage for manufacturing defects\u003c\/li\u003e\n  \u003cli\u003eResponsive customer support available for installation help\u003c\/li\u003e\n  \u003cli\u003eReturn or replacement procedures facilitated through X4XZ support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This crankcase vent hose is aimed at BMW owners, independent mechanics, and service shops working on compatible 2-, 3-, 4-, 5-, X- and Z-series models that need a dependable OE-style replacement. It’s a practical option for routine maintenance, resolving oil leak symptoms, or restoring proper crankcase ventilation after age-related hose degradation. Confirm fitment using your vehicle’s VIN or compare part numbers to ensure compatibility before ordering.\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: Does this hose replace the OEM part number?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the X4XZ 11127588417 is made to match the OEM shape and fit for the listed BMW models; verify with your VIN or existing part number.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does installation typically take?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Installation often takes 20–45 minutes with basic tools; time varies by engine accessibility and whether other parts must be removed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"X4XZ","offers":[{"title":"Default Title","offer_id":48084887404702,"sku":"B0D5HD5FWB","price":36.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/x4xz-crankcase-vent-hose-front-view.jpg?v=1785865273","url":"https:\/\/northtrailauto.ca\/products\/x4xz-crankcase-vent-hose-for-bmw-228i-320i-328i-428i-pn-11127588417-oe-fit-heat-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}