{"product_id":"ignition-coil-spark-plug-for-chevy-suburban-1500-2500-tahoe-2007-2016-v8-round-style","title":"Ignition Coil \u0026 Spark Plug for Chevy Suburban 1500 2500 Tahoe (2007-2016) V8 (Round Style)","description":"\u003ch2\u003eHigh-Output Ignition Coil \u0026amp; Spark Plug Set for 2007-2016 Chevrolet Suburban, Tahoe\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Replaces aging factory coils, plugs, and wires to restore combustion efficiency, correct misfires, and deliver a 20% stronger spark across the RPM range.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock GM V8 Ignition Weakness\u003c\/h3\u003e\n\u003cp\u003eOver time, the factory Delphi or Melco ignition coils on GM Gen IV V8 engines degrade significantly due to extreme engine bay heat cycling and continuous high-voltage discharge. The primary epoxy insulation inside the coil housing micro-cracks, leading to voltage leaks to the engine block, weak spark delivery, and inevitable P0300-series misfire codes. Furthermore, standard OEM spark plug wires experience increased internal resistance as the carbon core breaks down, causing delayed spark timing, rough idling, poor fuel economy, and diminished towing performance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement ignition package upgrades the factory system with high-energy round-style D514A\/UF414 coils, matched spark plugs, and low-resistance 748UU 8mm wires. Engineered with an upgraded internal copper winding and a 61:1 turns ratio, these coils deliver up to 32,000 peak volts—a 20% increase in discharge energy over standard OEM coils. The external housing is sealed with high-dielectric epoxy to combat heat soak and prevent the thermal breakdown typical in tight truck engine bays. Paired with high-conductivity spark plug wires, this kit ensures a complete fuel burn, eliminating hesitation under load and stabilizing idle quality. \u003cem\u003eNote: This kit specifically replaces the round-body D514A\/UF414 coil, not the square-body D510C\/UF413 design.\u003c\/em\u003e\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;\"\u003e2007-2016 Chevrolet Suburban, Tahoe\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;\"\u003eGen IV Vortec V8 \/ GMT900 \u0026amp; K2XX\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;\"\u003e320 hp \/ 335 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;\"\u003eUF414, D514A, 748UU, 41962\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac Escalade\u003c\/li\u003e\n  \u003cli\u003eChevrolet Avalanche\u003c\/li\u003e\n  \u003cli\u003eChevrolet Silverado\u003c\/li\u003e\n  \u003cli\u003eChevrolet Suburban\u003c\/li\u003e\n  \u003cli\u003eChevrolet Express\u003c\/li\u003e\n  \u003cli\u003eChevrolet Tahoe\u003c\/li\u003e\n  \u003cli\u003eChevrolet Trailblazer\u003c\/li\u003e\n  \u003cli\u003eGMC Savana\u003c\/li\u003e\n  \u003cli\u003eGMC Yukon\u003c\/li\u003e\n  \u003cli\u003eHummer H3\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eNote: Only applicable to vehicles equipped with ROUND coils (UF414 \/ D514A), not suitable for square coils (UF413 \/ D510C).\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe Chevrolet Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eWhether hauling a heavy payload, towing a trailer, or managing daily driving duties, ensuring a highly reliable spark is critical to your GM truck's longevity and performance. This upgraded ignition suite ensures maximum towing torque and consistent power delivery without CEL interruptions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":49711037153528,"sku":"DS-E4AFO31IY","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/ignition-coil-spark-plug-for-chevy-suburban-1500-2500-tahoe-2007-2016-v8-round-style-1.jpg?v=1782796382","url":"https:\/\/performancechiptuning.com\/products\/ignition-coil-spark-plug-for-chevy-suburban-1500-2500-tahoe-2007-2016-v8-round-style","provider":"Performance Chip Tuning","version":"1.0","type":"link"}