{"product_id":"apr-ignition-coil-spark-plug-kit-4-0t-ea824-8-cylinder-engines","title":"APR Ignition Coil \u0026 Spark Plug Kit (4.0T EA824 8-cylinder engines)","description":"\u003cp\u003eRefresh your ignition system in one shot with an APR Coils \u0026amp; Plugs Pack—matched high-output ignition coils and iridium spark plugs engineered to work together for a stronger, more consistent spark. Each kit is a direct-fit upgrade designed to support smoother idle, sharper throttle response, and reliable performance under heat and load—whether you’re stock or running higher boost and power upgrades.\u003c\/p\u003e\n\u003cp\u003eENGINEERED AS A SYSTEM: This package pairs APR high-output ignition coils with APR Iridium Pro spark plugs selected for your 8-cylinder application to deliver a stronger, more consistent spark and a complete ignition refresh in one box.\u003c\/p\u003e\n\u003cp\u003eENERGY OUTPUTS: APR ignition coils increase energy output by up to 6% over stock to help provide a stronger and more consistent spark. Iridium electrodes require less voltage to fire and support stable combustion as cylinder pressures increase.\u003c\/p\u003e\n\u003cp\u003eA DIRECT-FIT UPGRADE: Direct plug-and-play coil replacement plus direct-fit iridium spark plugs—no wiring, coding, or tuning changes required. Always verify spark plug size, reach, gap, and heat range before installation.\u003c\/p\u003e\n\u003cp\u003eHIGH-TEMP DURABILITY: Coils are engineered with upgraded internal components and batch-tested for reliability. Spark plugs feature an iridium electrode and copper core construction for efficient heat dissipation; heat range 9 is designed to support consistent performance in high-heat and high-load conditions.\u003c\/p\u003e\n\u003cp\u003eCOMPATIBILITY: Configured for the engine family listed above using spark plug heat range 9. Spark plug OEM cross-reference: 06K905601B\/D\/K\/M, 06Q905601E\/L. Ignition Coil direct replacement for OEM stock part numbers 06H905110G, 079905110L, 079905110N, 079905110P, and 079905110R. Always confirm fitment by application guide and visually confirm connector\/boot style before installation.\u003c\/p\u003e\n\u003cp\u003eTRUSTED IN THE US: Founded in 1997, APR is headquartered in Opelika, Alabama and has become a global leader in quality, reliable performance aftermarket products for Volkswagen, Audi, Porsche, and other vehicles.\u003c\/p\u003e\n\u003cp\u003ePack Includes: Includes: 8 ignition coils (MS100219) + 8 iridium spark plugs (Z1003100).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"productpage_list\"\u003e\n\u003cli\u003eAPR IGNITION COILS:\u003c\/li\u003e\n\u003cli\u003e6% more energy output than stock\u003c\/li\u003e\n\u003cli\u003eIncreased copper winding diameter with reduced resistance\u003c\/li\u003e\n\u003cli\u003eIncreased neodyminum magnet size and strength\u003c\/li\u003e\n\u003cli\u003eRed housing with APR Logo\u003c\/li\u003e\n\u003cli\u003eTrue upgrade, not just aesthetic\u003c\/li\u003e\n\u003cli\u003eDirect plug-and-play\u003c\/li\u003e\n\u003cli\u003eBatch tested to over 73 hours or 15,768,000 coil firings\u003c\/li\u003e\n\u003cli\u003e1 year unlimited-mile direct-replacement warranty\u003c\/li\u003e\n\u003cli\u003eAPR IRIDIUM PRO SPARK PLUGS:\u003c\/li\u003e\n\u003cli\u003eHeat range 9 spark plug (Similar: Bosch 3, Brisk 10, Denso 27, and NGK 9)\u003c\/li\u003e\n\u003cli\u003e152% higher melting point than silver, 125% higher than copper, and 38% higher than platinum.\u003c\/li\u003e\n\u003cli\u003eDesigned for high performance \/ tuned vehicle applications\u003c\/li\u003e\n\u003cli\u003eProjected insulator design\u003c\/li\u003e\n\u003cli\u003eLower required supplied voltage\u003c\/li\u003e\n\u003cli\u003eCooler operating temperature than stock plugs\u003c\/li\u003e\n\u003cli\u003eOptimized electrode design for hard to ignite fuels, such as ethanol\u003c\/li\u003e\n\u003cli\u003eResists preignition better than stock plugs\u003c\/li\u003e\n\u003cli\u003ePerfect for upgraded APR vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTech Resources:\u003c\/h3\u003e\n\u003cdiv class=\"widget_info tech_resource_links\"\u003e\n\u003cdiv class=\"tech_icons fas fa-book fa-2x\"\u003e\n\u003cdiv class=\"widget_info\"\u003e\n\u003cdiv class=\"tech_icons fas fa-exclamation-triangle fa-2x\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003eSpark plug OEM cross-reference: 06K905601B\/D\/K\/M, 06Q905601E\/L. Ignition Coil direct replacement for OEM stock part numbers 06H905110G, 079905110L, 079905110N, 079905110P, and 079905110R. Plug and Play. PLEASE NOTE - If your factory ignition coils look physically different, other than color, these upgrades are not compatible.\u003c\/div\u003e\n\u003cdiv class=\"widget_text installation_notes product_info\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/documents.goapr.com\/22c51043bd644e8456c7a5986f7551150f1f867e.png\" title=\"Instructions - ea888_3_spark_plugs_instructions.png\" target=\"_blank\"\u003e\n\u003cdiv class=\"widget_text\"\u003eInstructions - ea888_3_spark_plugs_instructions.png\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"widget_info tech_resource_links\"\u003e\n\u003cdiv class=\"tech_icons fas fa-book fa-2x\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ca rel=\"noopener\" href=\"https:\/\/documents.goapr.com\/e6ecdbd5edf8204c4a5d03458693855a24f7388f.png\" title=\"Instructions - apr-ignition-coil-install.png\" target=\"_blank\"\u003e\n\u003cdiv class=\"widget_text\"\u003eInstructions - apr-ignition-coil-install.png\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e","brand":"APR","offers":[{"title":"Default Title","offer_id":47272246673585,"sku":"KT100039","price":496.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1379\/3201\/files\/Screenshot2026-05-11at11.17.37AM.png?v=1778512666","url":"https:\/\/hstuning.com\/products\/apr-ignition-coil-spark-plug-kit-4-0t-ea824-8-cylinder-engines","provider":"HS Tuning ","version":"1.0","type":"link"}