{"product_id":"ndenso-iridium-plugs-iw-series","title":"NDENSO IRIDIUM PLUGS (IW Series)","description":"\u003cp\u003eNippon Denso IW‑Series Spark Plugs\u003c\/p\u003e\n\u003cp\u003eIridium Performance. Proven Karting Reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Denso IW‑series is one of the most trusted spark plug ranges in karting, thanks to its ultra‑fine 0.4 mm iridium centre electrode, fast ignition, and excellent durability under race heat. Whether you’re running Rotax, X30, KA100, or a high‑revving 2‑stroke package, the IW range delivers consistent spark energy and fewer misfires across changing weather and track conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e---\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e🔥 Available Heat Ranges (IW20–IW34)\u003c\/p\u003e\n\u003cp\u003eThe number indicates heat range—higher number = hotter running engine\u003c\/p\u003e\n\u003cp\u003e| IW24 | Cold days, cooler climates | Faster heat-up, ideal for winter tuning. |\u003c\/p\u003e\n\u003cp\u003e| IW27 | Standard Rotax Max choice | Most common all‑rounder for mixed conditions. |\u003c\/p\u003e\n\u003cp\u003e| IW29 | Hot days, heavy load | Helps control plug temperature in summer heat. |\u003c\/p\u003e\n\u003cp\u003e| IW31 | IAME Cadet \/ very hot conditions | Used when engines consistently run hot. |\u003c\/p\u003e\n\u003cp\u003e| IW34 | Extreme heat | For peak‑summer or highly stressed engines. |\u003c\/p\u003e","brand":"NDENSO","offers":[{"title":"IW22","offer_id":46785230799033,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true},{"title":"IW24","offer_id":46785230831801,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true},{"title":"IW27","offer_id":46785230864569,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true},{"title":"IW29","offer_id":46785230897337,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true},{"title":"IW31","offer_id":46785230930105,"sku":null,"price":26.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/1719\/8777\/files\/rn-image_picker_lib_temp_ffdf17db-d42d-466f-aae0-0b6f85920bfc.jpg?v=1775265924","url":"https:\/\/kartbay.com.au\/products\/ndenso-iridium-plugs-iw-series","provider":"Kartbay","version":"1.0","type":"link"}