{"product_id":"ngk-spark-plug-lfr5a-11-6376-pack-of-6-oem-grade-ignition-long-life-performance","title":"NGK Spark Plug LFR5A-11 (6376) Pack of 6 — OEM-Grade Ignition, Long-Life Performance","description":"\u003cp\u003e\u003cstrong\u003eNGK LFR5A-11 (6376) spark plugs are OEM-grade ignition parts sold as a six-pack that deliver reliable starting, consistent combustion, and long service life when matched to the correct vehicle application.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese LFR5A-11 plugs from NGK are a commonly specified original-equipment replacement designed to meet factory tolerances and expectations for fit, function and durability. NGK manufactures millions of plugs for automakers worldwide; this model is built to the same quality standards used in OEM supply and is intended to be used where the LFR5A-11 part number or NGK 6376 specification is recommended. Before purchase, confirm compatibility with your engine, cylinder count and ignition system to ensure proper fit and performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat performance benefits do NGK LFR5A-11 plugs offer?\u003c\/h3\u003e\n\u003cp\u003eThese plugs focus on consistent ignition and extended life without adding complexity. They provide predictable spark delivery across a range of operating conditions and are engineered to resist wear and fouling over typical service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExactly machined center and ground electrodes for steady spark formation.\u003c\/li\u003e\n  \u003cli\u003eDurable construction to withstand heat cycles and deposits.\u003c\/li\u003e\n  \u003cli\u003eBuilt to OEM tolerances for reliable fit and stable combustion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I confirm these are the correct plugs for my vehicle?\u003c\/h3\u003e\n\u003cp\u003eAlways verify fitment using your vehicle’s engine code, year and cylinder count. NGK maintains an application database online where you can cross-reference the LFR5A-11 or part number 6376 against your specific make and model.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck your owner’s manual or service guide for the OEM part number.\u003c\/li\u003e\n  \u003cli\u003eUse NGK’s online lookup or parts catalogs for exact matches.\u003c\/li\u003e\n  \u003cli\u003eConfirm thread size, reach and heat range match your engine’s requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and maintenance points should I know?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for someone with basic mechanical skills, but correct torque and gap settings are essential to avoid damage and ensure optimal performance. Replace all plugs in the engine at the same time to maintain balanced ignition across cylinders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eApply the recommended torque; avoid over-tightening the porcelain and threads.\u003c\/li\u003e\n  \u003cli\u003eVerify or set the electrode gap per manufacturer specifications before install.\u003c\/li\u003e\n  \u003cli\u003eInspect ignition leads and coils while replacing plugs for best results.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose an NGK six-pack instead of single plugs?\u003c\/h3\u003e\n\u003cp\u003eBuying in a six-pack is convenient for multi-cylinder engines and ensures all cylinders receive identical, factory-matched parts. Purchasing a full set reduces the chance of uneven wear and avoids mixing old and new plugs that can affect engine balance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to replace a full complement on most 6-cylinder engines.\u003c\/li\u003e\n  \u003cli\u003eConsistent manufacturing batch reduces variability between cylinders.\u003c\/li\u003e\n  \u003cli\u003eCost-effective compared with buying single replacements over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Drivers and home mechanics seeking an OEM-compatible replacement plug for vehicles that list LFR5A-11 or NGK 6376 in their specifications. Ideal for owners who want dependable ignition parts from the world’s largest OEM spark plug supplier and for technicians performing routine tune-ups or scheduled maintenance. If you’re unsure about fitment, consult NGK’s application guide or a trusted mechanic 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: Is this pack suitable for 6-cylinder engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the pack contains six identical NGK LFR5A-11 plugs, typically replacing all spark plugs on 6-cylinder engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to gap these plugs before installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your vehicle specifications; some NGK plugs come pre-gapped, but confirm and adjust the gap to your manufacturer's recommendation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48083867107486,"sku":"B07PFWBXKJ","price":66.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-lfr5a-11-front-packaging.jpg?v=1785837683","url":"https:\/\/northtrailauto.ca\/products\/ngk-spark-plug-lfr5a-11-6376-pack-of-6-oem-grade-ignition-long-life-performance","provider":"North Trail Auto","version":"1.0","type":"link"}