{"product_id":"hjfs-24-fp-iridium-spark-plug","title":"Iridium Spark Plug HJFS-24-FP SP-509 for Ford Mondeo","description":"\u003cp data-start=\"145\" data-end=\"231\"\u003e\u003cstrong data-start=\"145\" data-end=\"196\"\u003eHigh-Performance Iridium Spark Plug Replacement\u003c\/strong\u003e\u003cbr data-start=\"196\" data-end=\"199\"\u003e\u003cstrong data-start=\"199\" data-end=\"209\"\u003eModel:\u003c\/strong\u003e HJFS-24-FP \/ SP-509\u003c\/p\u003e\n\u003cp data-start=\"233\" data-end=\"524\"\u003eThis premium \u003cstrong data-start=\"246\" data-end=\"268\"\u003eiridium spark plug\u003c\/strong\u003e delivers superior ignition performance, improved combustion efficiency, and extended service life compared to standard spark plugs. Ideal for \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFord\u003c\/span\u003e\u003c\/span\u003e Mondeo engines, it provides reliable spark energy and stable engine output.\u003c\/p\u003e\n\u003cp data-start=\"526\" data-end=\"707\"\u003eIridium technology helps enhance starting performance, deliver smoother acceleration, and improve fuel economy — making it a great choice for daily driving and long-term durability.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1e1757f\" data-start=\"709\" data-end=\"724\"\u003e🔧 Features\u003c\/h3\u003e\n\u003cul data-start=\"725\" data-end=\"952\"\u003e\n\u003cli data-section-id=\"1ceyglj\" data-start=\"725\" data-end=\"759\"\u003e\n\u003cp data-start=\"727\" data-end=\"759\"\u003e\u003cstrong data-start=\"727\" data-end=\"737\"\u003eModel:\u003c\/strong\u003e HJFS-24-FP \/ SP-509\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"acy8dj\" data-start=\"760\" data-end=\"807\"\u003e\n\u003cp data-start=\"762\" data-end=\"807\"\u003eIridium center electrode for stronger spark\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"an6nuo\" data-start=\"808\" data-end=\"849\"\u003e\n\u003cp data-start=\"810\" data-end=\"849\"\u003eExcellent high-temperature resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"60zx66\" data-start=\"850\" data-end=\"901\"\u003e\n\u003cp data-start=\"852\" data-end=\"901\"\u003eReduces misfires and improves throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ymf61l\" data-start=\"902\" data-end=\"923\"\u003e\n\u003cp data-start=\"904\" data-end=\"923\"\u003eLong service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1iwqkb6\" data-start=\"924\" data-end=\"952\"\u003e\n\u003cp data-start=\"926\" data-end=\"952\"\u003eStable engine combustion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"10smgbp\" data-start=\"954\" data-end=\"968\"\u003e🚗 Fitment\u003c\/h3\u003e\n\u003cp data-start=\"969\" data-end=\"1119\"\u003eSpecifically suited for \u003cstrong data-start=\"993\" data-end=\"1008\"\u003eFord Mondeo\u003c\/strong\u003e and other compatible gas engines.\u003cbr data-start=\"1042\" data-end=\"1045\"\u003ePlease verify plug specification before purchase to ensure proper fitment.\u003c\/p\u003e\n\u003cp data-start=\"1121\" data-end=\"1262\"\u003eUpgrade your ignition system for smoother starts, better performance, and extended spark plug life with this high-quality iridium spark plug.\u003c\/p\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 HJFS-24-FP, SP-509, and verify the connector, mounting points, and fitment for Ford 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\u003eHJFS-24-FP, SP-509\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":46228201308313,"sku":null,"price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_2d44926b-3e66-4cee-ae0b-5bd371617bb1.jpg?v=1772782870","url":"https:\/\/staceedress.com\/products\/hjfs-24-fp-iridium-spark-plug","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}