{"product_id":"ngk-bkr5eix-11-5464-iridium-ix-spark-plug-oem-replacement-16mm-hex-a5","title":"NGK BKR5EIX-11 (5464) Iridium IX Spark Plug OEM Replacement – 16mm Hex A5","description":"\u003cp\u003eThe \u003cstrong\u003eNGK Iridium IX Spark Plug BKR5EIX-11 (5464)\u003c\/strong\u003e is a premium high-performance ignition component designed for reliable starting, improved fuel efficiency, and strong ignition stability. Featuring a \u003cstrong\u003efine 0.6 mm iridium center electrode\u003c\/strong\u003e, it delivers consistent spark performance with reduced voltage demand, making it ideal for modern engines requiring efficient combustion and smooth operation. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt with NGK’s advanced Iridium IX technology, this spark plug uses a durable iridium alloy that withstands extreme heat and wear, ensuring long service life and stable ignition even under demanding driving conditions. The \u003cstrong\u003etapered ground electrode design\u003c\/strong\u003e improves flame propagation, resulting in better throttle response, reduced misfires, and improved combustion efficiency. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned as a direct OEM replacement, the BKR5EIX-11 (5464) is widely used in a range of automotive applications where reliability and performance are essential. Its resistor design helps reduce electrical interference, ensuring smooth engine operation and consistent ignition performance over time. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement Fit:\u003c\/strong\u003e Direct-fit design for compatible vehicles.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Ignition Stability:\u003c\/strong\u003e Reduces misfires and improves cold starting.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTapered Ground Electrode:\u003c\/strong\u003e Improves flame spread and throttle response.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistor Design (5kΩ):\u003c\/strong\u003e Reduces ignition noise and electrical interference.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium IX Technology:\u003c\/strong\u003e High melting point material for long-lasting performance.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Fuel Efficiency:\u003c\/strong\u003e Supports cleaner combustion and optimized fuel burn.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium 0.6mm Fine Wire Electrode:\u003c\/strong\u003e Ensures strong, consistent spark with low voltage demand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e NGK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Size:\u003c\/strong\u003e 16 mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock Number:\u003c\/strong\u003e 5464\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Reach:\u003c\/strong\u003e 19 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M14 x 1.25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BKR5EIX-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Iridium IX Spark Plug\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":51223110779182,"sku":"EB-254979234671","price":14.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2417\/4638\/files\/57_88967ca2-47d9-403e-b23c-f8dd01adc782.jpg?v=1761912929","url":"https:\/\/decoysupply.com\/products\/ngk-bkr5eix-11-5464-iridium-ix-spark-plug-oem-replacement-16mm-hex-a5","provider":"Decoy Supply","version":"1.0","type":"link"}