{"product_id":"ignition-coil-and-iridium-spark-plugs-for-infiniti-qx56-2004-2006-5-6l","title":"Ignition Coil and Iridium Spark Plugs for Infiniti QX56 (2004-2006) 5.6L","description":"\u003ch2\u003eDirect-Fit Ignition Coil \u0026amp; Iridium Spark Plug Kit for 2004-2006 Infiniti QX56\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Restores full primary and secondary ignition efficiency across all eight cylinders to eliminate misfires, rough idle, and unburnt fuel waste.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock QX56 Ignition Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder continuous thermal stress inside the enclosed VK56DE engine bay, factory coil-on-plug assemblies suffer from dielectric degradation and insulation breakdown. The internal secondary copper windings experience micro-fracturing due to sustained engine heat soak, while aging spark plug electrodes widen past factory gap specifications. This causes elevated internal resistance, spark blow-out under load, sluggish throttle response, and catalyst-damaging misfires during heavy towing or acceleration.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis comprehensive ignition service kit supplies eight matched ignition coils and eight fine-wire iridium spark plugs designed for direct plug-and-play installation. Built with high-conductivity copper primary\/secondary windings, durable thermoplastic boots, and precision blade terminals, each coil delivers a stable, high-voltage discharge. Paired with high-melting-point iridium center electrodes, the system resists gap erosion, minimizes quenching, and guarantees crisp flame-front propagation under all operational loads.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e2004-2006 Infiniti QX56\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eEngine \/ Chassis\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e5.6L VK56DE V8 \/ JA60 Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eStock Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003e315 hp \/ 390 lb-ft (Approx)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eUF510, 22448-7S015, 22433-AR215, 22448-AR210\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2004 Infiniti QX56 Base 5.6L V8 (VK56DE, JA60)\u003c\/li\u003e\n  \u003cli\u003e2005 Infiniti QX56 Base 5.6L V8 (VK56DE, JA60)\u003c\/li\u003e\n  \u003cli\u003e2006 Infiniti QX56 Base 5.6L V8 (VK56DE, JA60)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Infiniti Towing \u0026amp; Endurance Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the heavy payload and towing demands of the full-size JA60 platform, this ignition kit delivers reliable cold starts, stable idle dynamics, and uninterrupted combustion efficiency without check-engine lights.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50447724642552,"sku":"DS-EFHF0PCDW","price":115.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-and-iridium-spark-plugs-for-infiniti-qx56-2004-2006-5-6l-1.jpg?v=1788622168","url":"https:\/\/performancechiptuning.com\/es\/products\/ignition-coil-and-iridium-spark-plugs-for-infiniti-qx56-2004-2006-5-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}