{"product_id":"k20tt-4604-double-iridium-spark-plug","title":"Double Iridium Spark Plug K20TT 4604 – High Performance Twin Tip Ignition Plug for Multi-Vehicle Use","description":"\u003cp data-start=\"156\" data-end=\"244\"\u003e\u003cstrong data-start=\"156\" data-end=\"210\"\u003eDouble Iridium Spark Plug \/ Twin Tip Ignition Plug\u003c\/strong\u003e\u003cbr data-start=\"210\" data-end=\"213\"\u003e\u003cstrong data-start=\"213\" data-end=\"230\"\u003ePart Numbers:\u003c\/strong\u003e K20TT, 4604\u003c\/p\u003e\n\u003cp data-start=\"246\" data-end=\"521\"\u003eThis premium \u003cstrong data-start=\"259\" data-end=\"288\"\u003edouble iridium spark plug\u003c\/strong\u003e features a \u003cstrong data-start=\"300\" data-end=\"338\"\u003etwin-tip (needle-to-needle) design\u003c\/strong\u003e, delivering superior ignition efficiency and long-lasting durability. It is suitable for a wide range of gasoline vehicles, making it a versatile choice for multi-brand applications.\u003c\/p\u003e\n\u003cp data-start=\"523\" data-end=\"693\"\u003eEngineered for high performance, the K20TT spark plug ensures faster ignition, better combustion, and improved engine responsiveness compared to conventional spark plugs.\u003c\/p\u003e\n\u003cp data-start=\"695\" data-end=\"718\"\u003eKey benefits include:\u003c\/p\u003e\n\u003cul data-start=\"719\" data-end=\"926\"\u003e\n\u003cli data-section-id=\"qdsh6h\" data-start=\"719\" data-end=\"754\"\u003eFaster and more stable ignition\u003c\/li\u003e\n\u003cli data-section-id=\"gjn257\" data-start=\"755\" data-end=\"783\"\u003eImproved fuel efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"shd1kp\" data-start=\"784\" data-end=\"829\"\u003eSmoother acceleration and engine response\u003c\/li\u003e\n\u003cli data-section-id=\"17ir94i\" data-start=\"830\" data-end=\"867\"\u003eReduced emissions and engine wear\u003c\/li\u003e\n\u003cli data-section-id=\"c690i6\" data-start=\"868\" data-end=\"926\"\u003eExtended service life with iridium\/platinum technology\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"928\" data-end=\"968\"\u003eA worn or faulty spark plug may cause:\u003c\/p\u003e\n\u003cul data-start=\"969\" data-end=\"1067\"\u003e\n\u003cli data-section-id=\"q5g2g4\" data-start=\"969\" data-end=\"1002\"\u003eEngine misfires or rough idle\u003c\/li\u003e\n\u003cli data-section-id=\"p27kt3\" data-start=\"1003\" data-end=\"1020\"\u003eHard starting\u003c\/li\u003e\n\u003cli data-section-id=\"1br8n58\" data-start=\"1021\" data-end=\"1042\"\u003ePoor fuel economy\u003c\/li\u003e\n\u003cli data-section-id=\"1sbzsvx\" data-start=\"1043\" data-end=\"1067\"\u003eReduced engine power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1069\" data-end=\"1190\"\u003eReplacing old spark plugs with high-quality double iridium plugs helps restore optimal engine performance and efficiency.\u003c\/p\u003e\n\u003chr data-start=\"1192\" data-end=\"1195\"\u003e\n\u003ch3 data-section-id=\"1e1757f\" data-start=\"1197\" data-end=\"1212\"\u003e🔧 Features\u003c\/h3\u003e\n\u003cul data-start=\"1213\" data-end=\"1498\"\u003e\n\u003cli data-section-id=\"1uewuyd\" data-start=\"1213\" data-end=\"1247\"\u003ePart Numbers: \u003cstrong data-start=\"1229\" data-end=\"1245\"\u003eK20TT \/ 4604\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gykeba\" data-start=\"1248\" data-end=\"1301\"\u003eDouble iridium twin-tip design (needle-to-needle)\u003c\/li\u003e\n\u003cli data-section-id=\"17ebdmf\" data-start=\"1302\" data-end=\"1341\"\u003eHigh durability and heat resistance\u003c\/li\u003e\n\u003cli data-section-id=\"1r52vlp\" data-start=\"1342\" data-end=\"1395\"\u003eStable spark performance for efficient combustion\u003c\/li\u003e\n\u003cli data-section-id=\"70r4hz\" data-start=\"1396\" data-end=\"1444\"\u003eLong service life compared to standard plugs\u003c\/li\u003e\n\u003cli data-section-id=\"525vpe\" data-start=\"1445\" data-end=\"1498\"\u003eUniversal compatibility for many gasoline engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1500\" data-end=\"1503\"\u003e\n\u003ch3 data-section-id=\"10smgbp\" data-start=\"1505\" data-end=\"1519\"\u003e🚗 Fitment\u003c\/h3\u003e\n\u003cp data-start=\"1520\" data-end=\"1674\"\u003eCompatible with a wide range of gasoline vehicles across multiple brands.\u003cbr data-start=\"1593\" data-end=\"1596\"\u003e\u003cem data-start=\"1596\" data-end=\"1674\"\u003e(Please verify part number compatibility with your vehicle before purchase.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1676\" data-end=\"1679\"\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"1681\" data-end=\"1701\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"1702\" data-end=\"1735\"\u003e\n\u003cli data-section-id=\"1fl2gtl\" data-start=\"1702\" data-end=\"1735\"\u003e1 × Double Iridium Spark Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003csection class=\"product-faq\"\u003e\n  \u003ch2\u003eProduct FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill this Spark Plug fit my vehicle?\u003c\/summary\u003e\n    \u003cp\u003eThis product is intended for vehicles that match the OE part number and application details shown on this page. Please compare your original part with K20TT, and verify the connector, mounting points, and fitment for Multi-Vehicle Use before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich part number should I use to confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eUse the OE or replacement part number on your original component first. For this listing, compare against: \u003cstrong\u003eK20TT\u003c\/strong\u003e. Matching the part number is usually more reliable than matching only the model name or year range.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat symptoms can this part help solve?\u003c\/summary\u003e\n    \u003cp\u003eA failing Spark Plug may be related to misfire, hard starting, poor fuel economy, or weak ignition performance. Always confirm the diagnosis with scan-tool data, fault codes, or a technician inspection before replacing the part.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I check before purchase?\u003c\/summary\u003e\n    \u003cp\u003ePlease check the OE number, connector shape, pin count, mounting points, size, and vehicle application. Small differences in plugs, brackets, sensor position, or production year can affect fitment even when the vehicle model looks similar.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a new replacement part?\u003c\/summary\u003e\n    \u003cp\u003eYes, this listing is for a new replacement auto part supplied by Staceedress Auto Parts. Keep the original part until installation is complete so you can compare the shape and connector side by side.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e","brand":"Staceedress Auto Parts","offers":[{"title":"Default Title","offer_id":46628793516185,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_dbb9cf5e-b5c5-480a-aa75-e4435d4a1ebc.jpg?v=1774072026","url":"https:\/\/staceedress.com\/products\/k20tt-4604-double-iridium-spark-plug","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}