{"product_id":"izfr6k11s-honda-civic-fit-spark-plug","title":"Iridium Spark Plug IZFR6K11S \/ 5266 for Honda Civic \u0026 Fit – High-Performance Ignition 9807B-561BW","description":"\u003cp data-start=\"157\" data-end=\"264\"\u003e\u003cstrong data-start=\"157\" data-end=\"212\"\u003eIridium Spark Plug \/ High-Performance Ignition Plug\u003c\/strong\u003e\u003cbr data-start=\"212\" data-end=\"215\"\u003e\u003cstrong data-start=\"215\" data-end=\"233\"\u003eModel Numbers:\u003c\/strong\u003e IZFR6K11S, 5266, 9807B-561BW\u003c\/p\u003e\n\u003cp data-start=\"266\" data-end=\"520\"\u003eThis premium \u003cstrong data-start=\"279\" data-end=\"301\"\u003eiridium spark plug\u003c\/strong\u003e is designed for \u003cstrong data-start=\"318\" data-end=\"333\"\u003eHonda Civic\u003c\/strong\u003e and \u003cstrong data-start=\"338\" data-end=\"382\"\u003eHonda Fit (Jazz \/ Freed in some regions)\u003c\/strong\u003e. The iridium tip provides superior ignition performance, longer lifespan, and better fuel efficiency compared to standard copper plugs.\u003c\/p\u003e\n\u003cp data-start=\"522\" data-end=\"546\"\u003eFeatures and benefits:\u003c\/p\u003e\n\u003cul data-start=\"547\" data-end=\"752\"\u003e\n\u003cli data-section-id=\"1a8qz8w\" data-start=\"547\" data-end=\"613\"\u003e\n\u003cp data-start=\"549\" data-end=\"613\"\u003eEnhanced combustion efficiency for smoother engine performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1epc5tq\" data-start=\"614\" data-end=\"660\"\u003e\n\u003cp data-start=\"616\" data-end=\"660\"\u003eHigh wear resistance and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"m9yqfm\" data-start=\"661\" data-end=\"707\"\u003e\n\u003cp data-start=\"663\" data-end=\"707\"\u003eReduced misfire and improved cold starting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uu3xsr\" data-start=\"708\" data-end=\"752\"\u003e\n\u003cp data-start=\"710\" data-end=\"752\"\u003eCompatible with factory ignition systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"754\" data-end=\"794\"\u003eA worn or faulty spark plug may cause:\u003c\/p\u003e\n\u003cul data-start=\"795\" data-end=\"932\"\u003e\n\u003cli data-section-id=\"1qk7uuv\" data-start=\"795\" data-end=\"827\"\u003e\n\u003cp data-start=\"797\" data-end=\"827\"\u003eEngine misfire or rough idle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"l64gjb\" data-start=\"828\" data-end=\"873\"\u003e\n\u003cp data-start=\"830\" data-end=\"873\"\u003ePoor acceleration or reduced fuel economy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10n0a5o\" data-start=\"874\" data-end=\"908\"\u003e\n\u003cp data-start=\"876\" data-end=\"908\"\u003eDifficulty starting the engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12mwl3m\" data-start=\"909\" data-end=\"932\"\u003e\n\u003cp data-start=\"911\" data-end=\"932\"\u003eIncreased emissions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"934\" data-end=\"1065\"\u003eReplacing with this \u003cstrong data-start=\"954\" data-end=\"989\"\u003ehigh-quality iridium spark plug\u003c\/strong\u003e ensures reliable ignition, optimal engine performance, and fuel efficiency.\u003c\/p\u003e\n\u003chr data-start=\"1067\" data-end=\"1070\"\u003e\n\u003ch3 data-section-id=\"1e1757f\" data-start=\"1072\" data-end=\"1087\"\u003e🔧 Features\u003c\/h3\u003e\n\u003cul data-start=\"1088\" data-end=\"1323\"\u003e\n\u003cli data-section-id=\"67abe5\" data-start=\"1088\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1090\" data-end=\"1141\"\u003eModel Numbers: \u003cstrong data-start=\"1105\" data-end=\"1139\"\u003eIZFR6K11S \/ 5266 \/ 9807B-561BW\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15duk4m\" data-start=\"1142\" data-end=\"1192\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1192\"\u003eIridium electrode for long-lasting performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1uijnux\" data-start=\"1193\" data-end=\"1245\"\u003e\n\u003cp data-start=\"1195\" data-end=\"1245\"\u003eHigh ignition efficiency for Civic \u0026amp; Fit engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1gwbagr\" data-start=\"1246\" data-end=\"1280\"\u003e\n\u003cp data-start=\"1248\" data-end=\"1280\"\u003eDurable, heat-resistant design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"dlk7i2\" data-start=\"1281\" data-end=\"1323\"\u003e\n\u003cp data-start=\"1283\" data-end=\"1323\"\u003eDirect replacement – easy installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1325\" data-end=\"1328\"\u003e\n\u003ch3 data-section-id=\"10smgbp\" data-start=\"1330\" data-end=\"1344\"\u003e🚗 Fitment\u003c\/h3\u003e\n\u003cp data-start=\"1345\" data-end=\"1363\"\u003eCompatible with:\u003c\/p\u003e\n\u003cul data-start=\"1364\" data-end=\"1416\"\u003e\n\u003cli data-section-id=\"7kjw8i\" data-start=\"1364\" data-end=\"1383\"\u003e\n\u003cp data-start=\"1366\" data-end=\"1383\"\u003e\u003cstrong data-start=\"1366\" data-end=\"1381\"\u003eHonda Civic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gr762s\" data-start=\"1384\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1386\" data-end=\"1416\"\u003e\u003cstrong data-start=\"1386\" data-end=\"1414\"\u003eHonda Fit \/ Jazz \/ Freed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1418\" data-end=\"1474\"\u003eVerify model year and OEM compatibility before purchase.\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 IZFR6K11S, 9807B-561BW, and verify the connector, mounting points, and fitment for Honda 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\u003eIZFR6K11S, 9807B-561BW\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":46365969285273,"sku":null,"price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/2847\/8105\/files\/1_2eb9cd7e-dff4-4086-b5b0-c0c8d219f871.jpg?v=1773028586","url":"https:\/\/staceedress.com\/products\/izfr6k11s-honda-civic-fit-spark-plug","provider":"Staceedress Auto Parts","version":"1.0","type":"link"}