{"product_id":"jdmspeed-iridium-spark-plugs-3186-wires-m8-48322-replacement-kit-for-chevy-silverado-suburban-avalanche-gmc-yukon-sierra","title":"JDMSPEED Iridium Spark Plugs 3186 \u0026 Wires M8-48322 — Replacement Kit for Chevy Silverado, Suburban, Avalanche \u0026 GMC Yukon Sierra","description":"\u003ch2\u003ePremium JDMSPEED GM Ignition Replacement Kit\u003c\/h2\u003e\n\u003cp\u003eA dependable ignition system can influence how smoothly your vehicle starts and idles. The JDMSPEED Iridium Spark Plugs 3186, paired with M8-48322 spark plug wires, are designed to fit a broad range of GM trucks and SUVs. Built for engines commonly found in 5.3L, 6.0L, and 6.2L configurations, this kit offers a cohesive upgrade that aligns with the vehicle’s original performance goals.\u003c\/p\u003e\n\u003ch3\u003eWhat’s inside\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEight 3186 iridium spark plugs, engineered for durable, consistent sparking\u003c\/li\u003e\n  \u003cli\u003eEight M8-48322 spark plug wires, crafted for reliable electrical transfer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChevy Silverado 1500\/2500HD\/3500HD (2007–2014)\u003c\/li\u003e\n  \u003cli\u003eChevy Suburban 1500\/2500 (2007–2014)\u003c\/li\u003e\n  \u003cli\u003eChevy Avalanche (2007–2014), Tahoe (2008–2014)\u003c\/li\u003e\n  \u003cli\u003eChevy Caprice, Colorado (2007–2012), Corvette (2007–2013)\u003c\/li\u003e\n  \u003cli\u003eGMC Savana 1500\/2500\/3500 (2008–2010), Sierra 1500\/2500HD\/3500HD (2008–2013)\u003c\/li\u003e\n  \u003cli\u003eGMC Yukon XL1500\/XL2500 (2008–2014), Canyon (2010–2011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey design features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble silicone jacket with a fiberglass wire layer for durability in heat and vibration\u003c\/li\u003e\n  \u003cli\u003eHeat-resistant insulation to help maintain a dependable electrical connection\u003c\/li\u003e\n  \u003cli\u003eLow electrical resistance to support stable ignition performance under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This kit references specific part numbers and vehicle models for GM vehicles. Actual fit can vary by engine configuration and trim; verify compatibility with your vehicle’s documentation before installation. This replacement set is intended to support your maintenance or upgrade goals with a cohesive, ready-to-install solution.\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: Which vehicles are compatible with the JDMSPEED 3186 kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Chevy Silverado, Suburban, Avalanche, Tahoe and GMC Sierra\/Yukon models from 2007–2014; see part numbers to confirm exact fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Eight 3186 iridium plugs and eight M8-48322 spark plug wires.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JDMSPEED","offers":[{"title":"Default Title","offer_id":42492686139477,"sku":"B0DHZRL37Y","price":71.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/jdmspeed-iridium-spark-plugs-3186.jpg?v=1778603152","url":"https:\/\/plentytorque.co.uk\/products\/jdmspeed-iridium-spark-plugs-3186-wires-m8-48322-replacement-kit-for-chevy-silverado-suburban-avalanche-gmc-yukon-sierra","provider":"PlentyTorque","version":"1.0","type":"link"}