{"product_id":"performance-ignition-coils-for-toyota-t100-1995-1998-3-4l","title":"Performance Ignition Coils for Toyota T100 (1995-1998) 3.4L","description":"\u003ch2\u003eHigh-Output Performance Ignition Coils for 1995-1998 Toyota T100 (5VZ-FE \/ VCK11)\u003c\/h2\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eDirect Replacement Ignition Coils:\u003c\/strong\u003e Restores lost spark energy and eliminates misfires by replacing degraded factory coils on the 3.4L waste-spark ignition system.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Stock T100 Ignition Degradation Problem\u003c\/h3\u003e\n  \u003cp\u003eThe factory Toyota 3.4L waste-spark ignition system utilizes three coil packs to fire all six cylinders, meaning each coil fires twice as often as a conventional direct ignition setup. Over decades of operation, the OEM epoxy potting compound breaks down due to severe thermal cycling within the engine bay. This thermal degradation leads to increased internal winding resistance, primary voltage leaks, and a weakened spark. Under load or heavy throttle, this translates to intermittent misfires, a rough idle, reduced fuel efficiency, and sluggish acceleration as the weak spark fails to effectively bridge the plug gap under high combustion chamber pressures.\u003c\/p\u003e\n  \n  \u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n  \u003cp\u003eThese upgraded direct-replacement ignition coils are engineered to exceed factory 9091902212 specifications by utilizing high-grade internal copper windings and highly-conductive magnetic cores. This optimized internal architecture minimizes resistance, ensuring maximum voltage transfer and a hotter, more consistent spark duration. The exterior housings are molded from high-dielectric epoxy and heat-resistant polymers to combat the aggressive heat soak inherent to the 5VZ-FE engine bay. The three-terminal, plug-and-play connector design guarantees precise fitment while maintaining a weather-tight seal against moisture and engine bay debris, preventing voltage blow-out under heavy 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;\"\u003e1995-1998 Toyota T100\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;\"\u003e5VZ-FE \/ VCK11 \/ VCK21\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;\"\u003e190 hp \/ 220 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;\"\u003eUF156 \/ 9091902212 (Set of 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n \n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1995 Toyota T100 3.4L V6\u003c\/li\u003e\n    \u003cli\u003e1996 Toyota T100 3.4L V6\u003c\/li\u003e\n    \u003cli\u003e1997 Toyota T100 3.4L V6\u003c\/li\u003e\n    \u003cli\u003e1998 Toyota T100 3.4L V6\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eThe Toyota Truck Durability Standard\u003c\/h3\u003e\n  \u003cp\u003eWhether you are hauling payloads, navigating off-road trails, or maintaining a reliable daily driver, robust ignition health is critical to the legendary longevity of the Toyota truck platform. These optimized coils ensure dependable cold starts, heavy-duty reliability, and consistent pulling power under demanding conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":48241127817464,"sku":"DS-E0ITOAAO8","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/performance-ignition-coils-for-toyota-t100-1995-1998-3-4l-1.jpg?v=1776229198","url":"https:\/\/performancechiptuning.com\/products\/performance-ignition-coils-for-toyota-t100-1995-1998-3-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}