{"product_id":"k-n-5w-30-full-synthetic-motor-oil-5-quart-synthamax-protection-high-mileage-formula","title":"K\u0026N 5W-30 Full Synthetic Motor Oil — 5 Quart, Synthamax Protection \u0026 High-Mileage Formula","description":"\u003cp\u003e\u003cstrong\u003eK\u0026amp;N 5W-30 Ultra Premium Full Synthetic Motor Oil (5 quarts) is a high-performance engine lubricant engineered with Synthamax additives to protect vital components, reduce wear, and perform across a wide temperature range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis full synthetic 5W-30 motor oil from K\u0026amp;N blends advanced base stocks with a proprietary Synthamax additive system to help control deposits, minimize sludge, and maintain oil film strength under stress. Packaged in a convenient 5-quart container, it’s formulated for modern gasoline engines that require a 5W-30 viscosity and want enhanced protection for daily driving, towing, or high-mileage use. The formula aims to preserve engine internals while supporting smoother starts in cold weather and stable viscosity in heat.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sets K\u0026amp;N 5W-30 Synthamax oil apart from regular oils?\u003c\/h3\u003e\n\u003cp\u003eThis oil uses a tailored additive package and full synthetic base fluids to deliver improved film strength, cleaner operation, and longer protection intervals than conventional oils. Synthamax is designed to target common causes of engine wear and deposit formation without over-thickening at high temperatures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull synthetic base fluids for stable viscosity across temperatures\u003c\/li\u003e\n  \u003cli\u003eProprietary Synthamax additives to limit sludge and varnish\u003c\/li\u003e\n  \u003cli\u003eEnhanced anti-wear chemistry for critical engine components\u003c\/li\u003e\n  \u003cli\u003eFormulated for modern engine tolerances and seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this 5W-30 perform in cold starts and hot driving?\u003c\/h3\u003e\n\u003cp\u003eThe 5W-30 viscosity grade gives quick oil flow at low temperatures for faster lubrication on startup and retains protective thickness at operating temperature. That balance helps reduce cold-start wear while resisting breakdown during prolonged highway or heavy-load operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e5W rating enables faster pumpability during cold starts\u003c\/li\u003e\n  \u003cli\u003e30 high-temp index maintains protective film under load\u003c\/li\u003e\n  \u003cli\u003eReduced friction for smoother engine response in varied climates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this oil help older or high-mileage engines?\u003c\/h3\u003e\n\u003cp\u003eK\u0026amp;N’s Ultra Premium formula is suitable for higher-mileage engines by helping control deposits and maintain oil pressure. While not a seal conditioner only product, the additive package can support engine performance in vehicles with moderate wear when used as part of regular maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFormulation reduces harmful contaminants and minimizes sludge buildup\u003c\/li\u003e\n  \u003cli\u003eSupports consistent oil flow and pressure in older engines\u003c\/li\u003e\n  \u003cli\u003eRecommended as part of routine oil change intervals for high-mileage vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this 5-quart bottle for an oil change?\u003c\/h3\u003e\n\u003cp\u003eOne 5-quart container covers most standard oil changes for many 4- to 6-cylinder engines; larger engines may require more than one bottle. Always consult your vehicle owner’s manual for exact capacity and follow proper disposal and recycling guidelines for used oil and packaging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your owner’s manual for exact oil capacity and specs\u003c\/li\u003e\n  \u003cli\u003eUse recommended oil filter and torque drain plug correctly\u003c\/li\u003e\n  \u003cli\u003eRecycle used oil and container per local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: K\u0026amp;N 5W-30 Ultra Premium Full Synthetic Motor Oil is intended for drivers who want a modern synthetic lubricant for everyday commuting, towing, or high-mileage engines that require a 5W-30 viscosity. It’s a fit for owners seeking cleaner operation and reliable protection across cold starts and hot operating conditions, DIY oil changers who value a 5-quart supply, and anyone wanting a premium formulation with a proprietary additive package.\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 K\u0026amp;N 5W-30 compatible with turbocharged engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — formulated for modern gasoline engines, including many turbocharged applications. Always confirm your vehicle’s spec first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change this full synthetic oil?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your vehicle manufacturer’s recommended interval; many drivers change synthetic oil every 7,500–10,000 miles or per manual guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":48083242483870,"sku":"B0BCH2VKYX","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kn-5w30-front-bottle.jpg?v=1785829421","url":"https:\/\/northtrailauto.ca\/products\/k-n-5w-30-full-synthetic-motor-oil-5-quart-synthamax-protection-high-mileage-formula","provider":"North Trail Auto","version":"1.0","type":"link"}