{"product_id":"a-premium-qr25de-valve-cover-kit-for-nissan-2-5l-black-with-gasket-pcv-bolt-set","title":"A-Premium QR25DE Valve Cover Kit for Nissan 2.5L – Black with Gasket, PCV \u0026 Bolt Set","description":"\u003cp\u003e\u003cstrong\u003eA-Premium's complete QR25DE valve cover kit replaces the worn rocker cover and seals to stop oil leaks and restore a clean, reliable engine bay for Nissan 2.5L QR25DE engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one assembly includes the valve cover with installed PCV and oil filler cap, a new valve cover gasket, spark plug seals, and the correct bolt set so you can address common QR25DE issues without hunting parts. Built to match factory fitment for Nissan Altima, Altima Hybrid, Sentra SE-R, Rogue and Rogue Select model years listed, the kit focuses on sealing failure points that often cause oil seepage, burning-oil odors and ignition problems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this valve cover kit stop oil leaking and engine bay smoking?\u003c\/h3\u003e\n\u003cp\u003eThe kit replaces the valve cover and all soft seals that commonly deteriorate: the perimeter gasket and spark plug well seals. Replacing these components restores proper sealing under the cover, preventing oil from seeping onto ignition coils and hot engine surfaces where it can burn or smoke.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes an OE-style valve cover engineered for QR25DE fitment.\u003c\/li\u003e\n  \u003cli\u003eNew valve cover gasket seals the cover bottom to the cylinder head.\u003c\/li\u003e\n  \u003cli\u003eSpark plug sealing rings prevent oil from entering plug wells and fouling coils.\u003c\/li\u003e\n  \u003cli\u003ePre-installed PCV and oil cap maintain proper crankcase ventilation and sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit fix misfires or burning-oil smells on my Nissan?\u003c\/h3\u003e\n\u003cp\u003eIf oil is contaminating spark plugs or ignition coils, replacing the cover and seals often eliminates misfire symptoms and the burning-oil odor. This kit targets those exact failure points but remember to inspect coils and plugs for damage and replace them if oil has already compromised electrical components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for plug-well isolation to reduce coil and plug fouling.\u003c\/li\u003e\n  \u003cli\u003eHelps remove oil-related ignition misfires when paired with coil\/plug inspection.\u003c\/li\u003e\n  \u003cli\u003eProper bolt torque sequence included to ensure even sealing pressure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and engine does this A-Premium kit fit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built for Nissan's QR25DE 2.5L four-cylinder engines and is compatible with specific model years where that engine was factory-installed. Confirm your vehicle year and engine code before ordering to ensure exact fit and function.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNissan Altima 2007–2013 (L4 2.5L Gas)\u003c\/li\u003e\n  \u003cli\u003eAltima Hybrid 2007–2011 (L4 2.5L Full Hybrid EV-Gas)\u003c\/li\u003e\n  \u003cli\u003eSentra SE-R 2007–2012 (L4 2.5L Gas)\u003c\/li\u003e\n  \u003cli\u003eRogue 2008–2013 and Rogue Select 2014–2015 (L4 2.5L Gas)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and are there torque specs for installation?\u003c\/h3\u003e\n\u003cp\u003eThe package gives you a ready-to-install valve cover ensemble and the seals and fasteners needed to complete the job in one purchase. A-Premium also provides recommended torque values to help you achieve the correct seal without overtightening fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Engine valve cover assembly (with PCV valve, oil filler cap, spark plug sealing ring)\u003c\/li\u003e\n  \u003cli\u003e1 x Valve cover gasket and a complete set of valve cover bolts\u003c\/li\u003e\n  \u003cli\u003eBolt torque suggestion: Step 1 - 1.96 N·m (17 in-lb); Step 2 - 8.33 N·m (74 in-lb)\u003c\/li\u003e\n  \u003cli\u003eOne-year unlimited-mileage warranty from A-Premium for manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This A-Premium QR25DE valve cover kit is intended for do-it-yourself mechanics and professional technicians working on Nissan 2.5L QR25DE engines who want a single, complete repair solution for oil leaks, plug-well contamination, or PCV-related symptoms. If your vehicle matches the listed model years and you need to replace the cover and seals to stop oil leaks, reduce burning-oil smells, or address ignition issues, this kit supplies the correct parts and guidance to get the job done cleanly and reliably.\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 kit include the PCV valve and oil cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the valve cover assembly ships with the oil filler cap and a built-in PCV valve already installed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my 2010 Nissan Altima with a 2.5L engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits Nissan Altima 2007–2013 models equipped with the QR25DE 2.5L engine.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"A-Premium","offers":[{"title":"Default Title","offer_id":48079863578782,"sku":"B08BCQPL7L","price":69.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/a-premium-valve-cover-front-assembly.jpg?v=1785773384","url":"https:\/\/northtrailauto.ca\/products\/a-premium-qr25de-valve-cover-kit-for-nissan-2-5l-black-with-gasket-pcv-bolt-set","provider":"North Trail Auto","version":"1.0","type":"link"}