{"product_id":"ngk-spark-plug-set-toyota-ae86-aw11-mr2-4age","title":"NGK Spark Plug Set | 4A-GE (AE86 \u0026 AW11)","description":"\u003ch2\u003eNGK V-Power \/ Iridium IX Spark Plug Set\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFor 1983–1987 Toyota AE86 4A-GE \u0026amp; 1985–1989 Toyota MR2 AW11 with Naturally Aspirated 4A-GE\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eNGK V-Power \/ Iridium IX Spark Plug Set\u003c\/strong\u003e provides two replacement spark-plug options for classic Toyota models powered by the naturally aspirated \u003cstrong\u003e1.6L 4A-GE\u003c\/strong\u003e, including the Toyota Corolla Levin, Sprinter Trueno, Corolla Sport GT-S AE86, and Toyota MR2 AW11.\u003c\/p\u003e\n\u003cp\u003eChoose \u003cstrong\u003eV-Power Nickel\u003c\/strong\u003e for a proven conventional replacement using NGK's V-groove electrode design, or upgrade to \u003cstrong\u003eIridium IX\u003c\/strong\u003e for a fine-wire iridium center electrode designed for increased wear resistance and consistent ignitability.\u003c\/p\u003e\n\u003cp\u003eBoth configurations use an \u003cstrong\u003eNGK heat range of 5\u003c\/strong\u003e, M14 x 1.25 thread, 19 mm reach, resistor construction, gasket seat, and a \u003cstrong\u003e1.1 mm \/ 0.044 in. nominal gap\u003c\/strong\u003e. Each configuration includes four spark plugs for a complete 4A-GE engine replacement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for naturally aspirated \u003cstrong\u003eToyota 4A-GE\u003c\/strong\u003e applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFits \u003cstrong\u003eAE86 Corolla and AW11 MR2\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChoice of \u003cstrong\u003eV-Power Nickel\u003c\/strong\u003e or \u003cstrong\u003eIridium IX\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComplete set of \u003cstrong\u003e4 spark plugs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNGK heat range \u003cstrong\u003e5\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eM14 x 1.25\u003c\/strong\u003e thread\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e19 mm \/ 0.750 in. thread reach\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e16 mm \/ 5\/8 in. hex\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResistor-type construction with gasket seat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1.1 mm \/ 0.044 in. nominal gap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIridium IX vs. V-Power Nickel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eV-Power Nickel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUses a nickel-alloy center electrode with a copper core and NGK's V-groove design. It is an excellent choice for routine maintenance, restoration, and naturally aspirated street-driven 4A-GE engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIridium IX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUses a fine-wire iridium center electrode with a tapered-cut ground electrode. The harder iridium material provides increased electrode wear resistance while maintaining strong, consistent spark performance.\u003c\/p\u003e\n\u003cp\u003eBoth versions retain the same basic heat range, thread dimensions, reach, resistor construction, and nominal gap for the applications listed below.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Corolla Levin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1983–1987 Toyota Corolla Levin – \u003cstrong\u003eAE86 – RWD – 1.6L 4A-GE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Sprinter Trueno\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1983–1987 Toyota Sprinter Trueno – \u003cstrong\u003eAE86 – RWD – 1.6L 4A-GE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota Corolla Sport GT-S\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1985–1987 Toyota Corolla Sport GT-S – \u003cstrong\u003eAE86 – RWD – 1.6L 4A-GE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eToyota MR2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1985–1989 Toyota MR2 – \u003cstrong\u003e1st Gen \/ AW11 – RWD – 1.6L Naturally Aspirated 4A-GE\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNaturally aspirated 1.6L 4A-GE applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour spark plugs are included for a complete engine replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpecified spark-plug gap is \u003cstrong\u003e1.1 mm \/ 0.044 in.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify spark-plug gap before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes not apply to supercharged 4A-GZE AW11 MR2 applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSome non-U.S.-market AW11 applications may use a different heat range depending on original engine and emissions configuration; imported vehicles should be verified by their original spark-plug specification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003cbr\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Spark Plug Set\u003cbr\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e Naturally Aspirated 1.6L 4A-GE\u003cbr\u003e\u003cstrong\u003eHeat Range:\u003c\/strong\u003e NGK 5\u003cbr\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e M14 x 1.25\u003cbr\u003e\u003cstrong\u003eThread Reach:\u003c\/strong\u003e 19 mm \/ 0.750 in.\u003cbr\u003e\u003cstrong\u003eHex Size:\u003c\/strong\u003e 16 mm \/ 5\/8 in.\u003cbr\u003e\u003cstrong\u003eSeat Type:\u003c\/strong\u003e Gasket\u003cbr\u003e\u003cstrong\u003eNominal Gap:\u003c\/strong\u003e 1.1 mm \/ 0.044 in.\u003cbr\u003e\u003cstrong\u003eResistor Type:\u003c\/strong\u003e Yes\u003cbr\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 Spark Plugs\u003cbr\u003e\u003cstrong\u003eAvailable Electrode Types:\u003c\/strong\u003e V-Power Nickel \/ Iridium IX\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eAvailable Configurations\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eV-Power Nickel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e(4) NGK V-Power spark plugs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNickel-alloy center electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCopper-core construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eV-groove electrode design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConventional replacement configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIridium IX\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e(4) NGK Iridium IX spark plugs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFine-wire iridium center electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTapered-cut ground electrode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncreased electrode wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePremium spark-plug configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"V-Power Nickel","offer_id":53457820057909,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"Iridium IX","offer_id":53457820090677,"sku":null,"price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/6005\/8421\/files\/ChatGPT_Image_May_21_2026_02_36_48_PM.png?v=1779394562","url":"https:\/\/preserverad.com\/products\/ngk-spark-plug-set-toyota-ae86-aw11-mr2-4age","provider":"Preserve Rad","version":"1.0","type":"link"}