{"product_id":"ngk-iridium-spark-plugs-dpr8eix-9-2202-pack-of-2-fine-wire-iridium-for-improved-starts-throttle-response","title":"NGK Iridium Spark Plugs DPR8EIX-9 (2202) — Pack of 2, Fine-Wire Iridium for Improved Starts \u0026 Throttle Response","description":"\u003cp\u003e\u003cstrong\u003eNGK 2202 (DPR8EIX-9) is a pair of iridium spark plugs engineered to deliver reliable ignition performance and long life for compatible engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis listing is for two NGK 2202 iridium spark plugs (model DPR8EIX-9). NGK’s iridium tip and fine-wire design aim to provide consistent sparks and extended service intervals compared with conventional plugs. Each order ships as a matched set of two plugs, boxed and labeled with NGK branding and part number for easy identification.\u003c\/p\u003e\n\n\u003ch3\u003eWhat makes the NGK DPR8EIX-9 different from standard spark plugs?\u003c\/h3\u003e\n\u003cp\u003eThe DPR8EIX-9 uses an ultra-fine iridium center electrode and a durable ground electrode to increase spark efficiency while resisting wear. Iridium’s high melting point helps the electrode maintain its shape and gap over time, which supports steadier combustion cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFine iridium center electrode for concentrated spark energy\u003c\/li\u003e\n  \u003cli\u003eDurable ground electrode design for consistent gap retention\u003c\/li\u003e\n  \u003cli\u003ePrecision manufacturing tolerances for repeatable performance\u003c\/li\u003e\n  \u003cli\u003eNGK part number 2202 \/ DPR8EIX-9 for easy cross-referencing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will these plugs affect engine starting and throttle response?\u003c\/h3\u003e\n\u003cp\u003eUpgrading to iridium plugs can improve ignition reliability, which often translates to quicker starts and crisper throttle transitions. While gains vary by engine and condition, the finer electrode generally produces a stronger, more focused spark under a range of operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStronger initial spark for more consistent cold starts\u003c\/li\u003e\n  \u003cli\u003eMore complete combustion can reduce hesitation during acceleration\u003c\/li\u003e\n  \u003cli\u003eBetter performance under varied loads compared with worn standard plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the installation and maintenance details I should know?\u003c\/h3\u003e\n\u003cp\u003eEach pack contains two NGK 2202 plugs; check the vehicle or equipment manual for required gap and torque specs before installation. Use a torque wrench and the manufacturer-recommended gap to avoid over-tightening or misalignment—iridium electrodes are precise but still require correct installation practices.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSold as a set of two plugs per order\u003c\/li\u003e\n  \u003cli\u003eVerify gap and torque per engine manufacturer specifications\u003c\/li\u003e\n  \u003cli\u003eInspect ignition boot and wire for wear during replacement\u003c\/li\u003e\n  \u003cli\u003eRetorque if recommended after a short break-in period\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat longevity and compatibility can I expect from these iridium plugs?\u003c\/h3\u003e\n\u003cp\u003eIridium plugs typically last longer than copper or nickel types thanks to iridium’s hardness and heat resistance, but actual life depends on engine conditions and driving patterns. Always confirm fitment for your specific engine using NGK cross-reference tools or the vehicle’s parts guide.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreater electrode life versus conventional plugs under normal use\u003c\/li\u003e\n  \u003cli\u003eConsistent gap retention extends effective service intervals\u003c\/li\u003e\n  \u003cli\u003eCheck NGK fitment charts for exact vehicle or equipment compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NGK 2202 (DPR8EIX-9) iridium spark plugs are aimed at owners and technicians seeking a durable, performance-minded replacement for compatible engines—ideal for riders and drivers who want reliable starts, stable throttle response, and reduced maintenance intervals. Choose this two-pack if your application specifies NGK DPR8EIX-9 or the NGK 2202 part number, and follow manufacturer installation guidelines for best results.\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: Are these sold individually or as a set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are sold in packs of two; each order contains two NGK 2202 DPR8EIX-9 plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these plugs require a special gap adjustment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Verify and set the gap per your engine manual—NGK plugs come with a precise factory gap but may need final adjustment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":48084325105822,"sku":"B00UM8UJDI","price":33.47,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ngk-2202-front-packaging.jpg?v=1785850000","url":"https:\/\/northtrailauto.ca\/products\/ngk-iridium-spark-plugs-dpr8eix-9-2202-pack-of-2-fine-wire-iridium-for-improved-starts-throttle-response","provider":"North Trail Auto","version":"1.0","type":"link"}