{"product_id":"denso-3417-iridium-long-life-spark-plugs-sk16hr11-4-pack-new","title":"DENSO 3417 Iridium LONG LIFE Spark Plugs – SK16HR11, 4 Pack | NEW","description":"\u003cp\u003eMeet the DENSO 3417 iridium long-life spark plugs, a genuine four-pack engineered for reliable ignition across a wide range of driving conditions. These plugs deliver a steady, confident start and smooth idle, while the four-pack format minimizes downtime between replacements.\u003c\/p\u003e\n\u003cp\u003eBuilt with iridium alloy for a durable life cycle, the 3417 plugs are designed to maintain stable performance under everyday use as well as more demanding driving. The SK16HR11 design emphasizes a precise heat range and robust electrode durability, helping sustain efficient combustion and consistent throttle response over time.\u003c\/p\u003e\n\u003ch2\u003eWhy choose DENSO 3417 Iridium Spark Plugs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eIridium long-life construction targets extended service intervals and dependable starts.\u003c\/li\u003e\n  \u003cli\u003eGenuine DENSO quality with exact engineering for consistent ignition and smoother acceleration.\u003c\/li\u003e\n  \u003cli\u003e4 plug set in a single purchase, ready to service multiple cylinders or keep as spare.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach plug is ready for straightforward installation with standard automotive tools. The 4-pack format offers convenience for either routine maintenance or stocking up for future replacements, reducing trips to the parts counter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour plugs per order, ideal for multi-cylinder engines.\u003c\/li\u003e\n  \u003cli\u003eNew, authentic DENSO products in original packaging.\u003c\/li\u003e\n  \u003cli\u003eFREE SHIPPING to USA and territories for this item, simplifying procurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, these iridium plugs can contribute to steadier acceleration and smoother operation under load, thanks to durable materials and tight tolerances. While results may vary by vehicle and driving style, many drivers appreciate consistent performance and reliable cold starts with a properly matched spark plug set.\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: What’s included in the DENSO 4-pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A genuine set of four DENSO 3417 iridium long-life spark plugs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this item ship for free?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, free shipping is offered to the USA and territories for this item.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":42492645867605,"sku":"B00LVJ0VM6","price":65.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/denso-3417-iridium-spark-plug-pack.jpg?v=1778602282","url":"https:\/\/plentytorque.co.uk\/products\/denso-3417-iridium-long-life-spark-plugs-sk16hr11-4-pack-new","provider":"PlentyTorque","version":"1.0","type":"link"}