{"title":"Spark Plugs \u0026 Ignition","description":"\u003cp\u003eNGK Iridium, Laser Iridium and Ruthenium HX spark plugs across the heat ranges JDM engines actually run.\u003c\/p\u003e","products":[{"product_id":"ngk-iridium-ix-spark-plugs-bkr6eix-box-of-4-stock-heat-range-6","title":"NGK Iridium IX Spark Plugs BKR6EIX - Box of 4 (Stock Heat Range 6)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Fine-wire 0.6mm iridium center electrode for a smaller, more consistent spark kernel and longer service life than copper.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHeat range 6\u003c\/strong\u003e — stock heat range for most naturally aspirated and lightly boosted JDM fours and sixes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Nissan SR20DET, KA24DE, RB20DET \/ RB25DET, Toyota 2JZ-GTE (mild boost), Mitsubishi 4G63\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BKR6EIX (NGK 6418) · Gap comes preset at 0.8mm — always gap to your engine's spec.\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446396661,"sku":"BKR6EIX","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520.jpg?v=1785709697"},{"product_id":"ngk-iridium-ix-spark-plugs-bkr7eix-box-of-4-one-step-colder","title":"NGK Iridium IX Spark Plugs BKR7EIX - Box of 4 (One Step Colder)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Fine-wire 0.6mm iridium center electrode for a smaller, more consistent spark kernel and longer service life than copper.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHeat range 7\u003c\/strong\u003e — one step colder than stock. The standard choice once you add boost or timing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Nissan SR20DET, RB25DET, Toyota 2JZ-GTE, Mitsubishi 4G63 — boosted\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BKR7EIX (NGK 2667) · Always gap to your tuner's spec.\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446462197,"sku":"BKR7EIX","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520_d5de6a1d-8def-41f3-934f-a68b2d4fc5fb.jpg?v=1785709697"},{"product_id":"ngk-iridium-ix-spark-plugs-bkr7eix-11-box-of-4-colder-1-1mm-gap","title":"NGK Iridium IX Spark Plugs BKR7EIX-11 - Box of 4 (Colder, 1.1mm Gap)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Same heat range 7 as the BKR7EIX but supplied with a 1.1mm preset gap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Nissan SR20DET, RB25DET, Toyota 2JZ-GTE, Mitsubishi 4G63 — boosted\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BKR7EIX-11 (NGK 6988) · Boosted engines usually want the gap closed down from 1.1mm — gap to your tuner's spec.\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446560501,"sku":"BKR7EIX-11","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520_11021049-2c35-41f0-b9e2-633492ea9448.jpg?v=1785709698"},{"product_id":"ngk-iridium-ix-spark-plugs-bkr6eix-11-box-of-4-stock-heat-1-1mm-gap","title":"NGK Iridium IX Spark Plugs BKR6EIX-11 - Box of 4 (Stock Heat, 1.1mm Gap)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 6 with a 1.1mm preset gap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Nissan SR20DE \/ SR20DET, KA24DE, RB20DET, Toyota 2JZ-GE\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BKR6EIX-11 (NGK 3764) · Always gap to your engine's spec.\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446658805,"sku":"BKR6EIX-11","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520_379186dc-73bc-4b0a-9cdc-51fcb30bb561.jpg?v=1785709698"},{"product_id":"ngk-iridium-ix-spark-plugs-bkr5eix-box-of-4-hotter-na-applications","title":"NGK Iridium IX Spark Plugs BKR5EIX - Box of 4 (Hotter, NA Applications)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 5 — one step hotter than the common heat range 6.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e naturally aspirated Nissan SR20DE, KA24E \/ KA24DE and similar street engines\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BKR5EIX (NGK 6341)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446691573,"sku":"BKR5EIX","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520_5db32f27-47ed-4901-8c05-4438d97c3b9b.jpg?v=1785709699"},{"product_id":"ngk-iridium-ix-spark-plugs-bcpr7eix-box-of-4-honda-b-series-colder","title":"NGK Iridium IX Spark Plugs BCPR7EIX - Box of 4 (Honda B-Series, Colder)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 7, projected-tip resistor design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Honda \/ Acura B16, B18, D-series and older Nissan four-cylinders running boost or aggressive timing\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e BCPR7EIX (NGK 5690)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446757109,"sku":"BCPR7EIX","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3378c0f3af42951a6b2862fc78760520_b0cca4d0-79a6-4618-a89b-674d7152982c.jpg?v=1785709699"},{"product_id":"ngk-iridium-ix-spark-plugs-lfr6aix-11-box-of-4-honda-k20-k24","title":"NGK Iridium IX Spark Plugs LFR6AIX-11 - Box of 4 (Honda K20 \/ K24)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 6 with a 1.1mm preset gap.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Honda \/ Acura K20A, K20Z, K24A — RSX Type-S, Civic Si, TSX, and K-swaps\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e LFR6AIX-11 (NGK 6619)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446822645,"sku":"LFR6AIX-11","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/c8a736fd13d0203a1e70bad5cdcf566d_90f73fa2-a5a7-4729-97cc-e80f839b1d69.jpg?v=1785709700"},{"product_id":"ngk-iridium-ix-spark-plugs-lfr5aix-11-box-of-4-honda-k-series-stock-heat","title":"NGK Iridium IX Spark Plugs LFR5AIX-11 - Box of 4 (Honda K-Series, Stock Heat)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 5 with a 1.1mm preset gap — the stock heat range for most naturally aspirated K-series.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Honda \/ Acura K20A, K20Z, K24A — RSX, Civic Si, TSX, Accord, Element\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e LFR5AIX-11 (NGK 4469)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446888181,"sku":"LFR5AIX-11","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/c8a736fd13d0203a1e70bad5cdcf566d.jpg?v=1785709700"},{"product_id":"ngk-iridium-ix-spark-plugs-ltr7ix-11-box-of-4-nissan-vq35-vq37-colder","title":"NGK Iridium IX Spark Plugs LTR7IX-11 - Box of 4 (Nissan VQ35 \/ VQ37, Colder)","description":"\u003cp\u003eNGK Iridium IX spark plugs, box of 4. Heat range 7 with a 1.1mm preset gap — one step colder than stock for boosted or heavily tuned VQ motors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Nissan 350Z \/ 370Z, Infiniti G35 \/ G37 — VQ35DE, VQ35HR, VQ37VHR\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e LTR7IX-11 (NGK 6510)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500446953717,"sku":"LTR7IX-11","price":42.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/e896dbc59ea2ab471a0b93e79ef46944.jpg?v=1785709701"},{"product_id":"ngk-iridium-spark-plugs-ifr8h-11-box-of-4-toyota-1jz-2jz-vvt-i-colder","title":"NGK Iridium Spark Plugs IFR8H-11 - Box of 4 (Toyota 1JZ \/ 2JZ VVT-i, Colder)","description":"\u003cp\u003eNGK Iridium spark plugs, box of 4. Heat range 8 with a 1.1mm preset gap — a colder plug for boosted VVT-i JZ engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Toyota 1JZ-GTE VVT-i and 2JZ-GTE VVT-i, JZX100 \/ JZX110 Chaser and Mark II\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e IFR8H-11 (NGK 5068)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500447052021,"sku":"IFR8H-11","price":72.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/3a5ed2c40c0170eb6b1edf1d2ca64d46.jpg?v=1785709701"},{"product_id":"ngk-laser-iridium-spark-plugs-ilfr7h-box-of-4-evo-8-9-stock-heat","title":"NGK Laser Iridium Spark Plugs ILFR7H - Box of 4 (Evo 8\/9 Stock Heat)","description":"\u003cp\u003eNGK Laser Iridium spark plugs, box of 4. Iridium center electrode with a platinum-tipped ground electrode for extended service life.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eStock heat range for the Mitsubishi Lancer Evolution 8 and 9 4G63.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e ILFR7H (NGK 5245)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500447117557,"sku":"ILFR7H","price":66.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/c1643a9176dbad82b692d9896712376a.jpg?v=1785709702"},{"product_id":"ngk-ruthenium-hx-spark-plugs-lfr6ahx-s-box-of-4-honda-k-series","title":"NGK Ruthenium HX Spark Plugs LFR6AHX-S - Box of 4 (Honda K-Series)","description":"\u003cp\u003eNGK Ruthenium HX spark plugs, box of 4. NGK's newest premium plug — a ruthenium alloy center electrode and projected platinum ground for better ignitability and longer life than iridium under boost and lean conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon applications:\u003c\/strong\u003e Honda \/ Acura K20 and K24\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e LFR6AHX-S (NGK 94122)\u003c\/p\u003e\u003cp\u003eNew, in original manufacturer packaging. Ships direct from our distribution partner.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48500447183093,"sku":"LFR6AHX-S","price":61.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1255\/3183\/files\/240d81d97a789bfe554c531a7b7ed880.jpg?v=1785709703"}],"url":"https:\/\/www.jdm-online.com\/collections\/spark-plugs-ignition.oembed","provider":"JDM Alliance LLC","version":"1.0","type":"link"}