{"product_id":"bmw-fuel-filler-cap-oem-replacement-original-equipment-fit-durable-seal-for-many-1-2-3-4-5-6-z-x-series-models","title":"BMW fuel filler cap OEM replacement — original-equipment fit, durable seal for many 1\/2\/3\/4\/5\/6\/Z\/X series models","description":"\u003cp\u003e\u003cstrong\u003eThe BMW Genuine Fuel Filler Cap is the original-equipment replacement cap designed to restore fit, finish, and fuel-system sealing on compatible BMW models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your fuel filler cap is lost, damaged, or no longer seals properly, using an authentic BMW part helps preserve the vehicle’s integrity and prevents fuel evaporation and contamination. This OEM cap is manufactured to the same specifications as the part fitted at the factory, ensuring correct fitment and the tactile quality expected from BMW components.\u003c\/p\u003e\n\n\u003ch3\u003eWhich BMW models will this filler cap fit?\u003c\/h3\u003e\n\u003cp\u003eThis genuine cap is compatible with a wide range of BMW vehicles across multiple generations. It fits many 1, 2, 3, 4, 5, 6 and Z\/X series models and selected M variants. Confirming the part number or checking the vehicle’s compatibility list before purchase ensures a precise match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits: 128i, 135i, full 2 Series, 323i, 325i\/325xi, 328i\/328xi, 330i\/330xi\u003c\/li\u003e\n  \u003cli\u003eAlso fits: 335i, 335is, 335xi, full 4 Series, 528i\/528ix, 535i\/535ix, 550i\/550ix\u003c\/li\u003e\n  \u003cli\u003eIncludes: 640i, 650i\/650ix, M coupe, M3, M4, Z4 and X series: X1, X3, X4, X5, X6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the genuine cap differ from aftermarket options?\u003c\/h3\u003e\n\u003cp\u003eOEM caps are produced to BMW’s engineering tolerances and use materials specified for fuel-system exposure. That means consistent thread profiles, seal geometry, and surface finish that match the original. Aftermarket caps can vary in fit and may lack the exact sealing compound used by BMW.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered to factory tolerance for reliable threading and closure\u003c\/li\u003e\n  \u003cli\u003eSeal materials chosen for fuel resistance and long-term durability\u003c\/li\u003e\n  \u003cli\u003eSurface finish and labeling match the original factory appearance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill installing this filler cap affect vehicle sensors or warning lights?\u003c\/h3\u003e\n\u003cp\u003eUsing the correct OEM cap reduces the chance of evaporation-related errors or fuel-system venting warnings. A proper seal helps maintain the designed pressure and vapor control behavior of the fuel system. If a check-fuel-cap or evaporative emission (EVAP) message persists, recheck installation and compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTight, correct seal helps prevent EVAP system fault triggers\u003c\/li\u003e\n  \u003cli\u003eDirect replacement avoids mismatched venting characteristics\u003c\/li\u003e\n  \u003cli\u003eSimple installation—thread in and secure until seated\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and care for the fuel filler cap?\u003c\/h3\u003e\n\u003cp\u003eReplacement is straightforward: remove the old cap, inspect the filler neck for debris, then thread the BMW cap on until it seats. Regularly inspect the rubber seal for cracking and clean the contact area to preserve the seal and avoid fuel odors. Replace the cap immediately if the seal shows wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstallation: hand-thread until you feel the cap seat firmly\u003c\/li\u003e\n  \u003cli\u003eMaintenance: wipe filler neck and cap seal with a clean, dry cloth\u003c\/li\u003e\n  \u003cli\u003eReplacement guidance: change cap if rubber seal is hardened or cracked\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and technicians who want an authentic BMW replacement cap that maintains factory fit and fuel-system performance. Ideal for owners restoring original appearance, addressing fuel-odor or EVAP messages, or ensuring correct sealing after service. Choose the genuine BMW fuel filler cap when you want an exact-match, long-lasting replacement that meets BMW’s original specifications.\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: Is this BMW fuel filler cap an original part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it is a genuine BMW OEM replacement made to factory specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this cap fit my 335i or X5?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits many 335i models and most X5 variants listed; check compatibility with your VIN or model year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":48086200483998,"sku":"B007RHX2FY","price":46.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bmw-fuel-filler-cap-front-view.jpg?v=1785889597","url":"https:\/\/northtrailauto.ca\/products\/bmw-fuel-filler-cap-oem-replacement-original-equipment-fit-durable-seal-for-many-1-2-3-4-5-6-z-x-series-models","provider":"North Trail Auto","version":"1.0","type":"link"}