{"product_id":"3-ignition-coil-pack-uf640-and-6-iridium-spark-plug-4504-set","title":"BDFHYK 3 Ignition Coil UF640+6 Iridium Spark Plug 4504 Fits Dodge Dakota Nitro Ram 1500, Jeep Commercial Cherokee Liberty 3.7L V6","description":"\u003ch2\u003eUF640 Ignition Coil and 4504 Spark Plug Set for Dodge, Ram, and Jeep 3.7L V6\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK UF640 ignition coil and 4504 iridium spark plug set is designed for listed Dodge, Ram, and Jeep 3.7L V6 applications. It is intended for ignition service when the original coils or spark plugs have been diagnosed as worn, weak, damaged, or related to misfire symptoms. Buyers commonly check exact 3.7L fitment, OE reference numbers, plug quantity, connector style, and whether the kit matches their cylinder count and service plan before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eVehicle Fitment for This UF640 Ignition Kit\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eListed Years\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eFitment Check\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eDakota\u003c\/td\u003e\n\u003ctd\u003e2009-2010 and 2011 listed applications\u003c\/td\u003e\n\u003ctd\u003e3.7L V6\u003c\/td\u003e\n\u003ctd\u003eConfirm UF640-style coil, 4504 plug reference, connector shape, and mounting style.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDodge\u003c\/td\u003e\n\u003ctd\u003eNitro\u003c\/td\u003e\n\u003ctd\u003e2009-2011\u003c\/td\u003e\n\u003ctd\u003e3.7L V6\u003c\/td\u003e\n\u003ctd\u003eCompare original coil reference and plug specification before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRam\u003c\/td\u003e\n\u003ctd\u003e1500\u003c\/td\u003e\n\u003ctd\u003e2009-2012 listed applications\u003c\/td\u003e\n\u003ctd\u003e3.7L V6\u003c\/td\u003e\n\u003ctd\u003eConfirm engine, coil connector, plug reference, and original ignition layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eCommander, Grand Cherokee, Liberty\u003c\/td\u003e\n\u003ctd\u003e2009-2012 listed applications\u003c\/td\u003e\n\u003ctd\u003e3.7L V6\u003c\/td\u003e\n\u003ctd\u003eCheck model year, engine, OE reference, connector, and plug requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Do not order by model name alone. Dodge, Ram, and Jeep applications can vary by year, engine, trim, and ignition layout. Confirm the 3.7L V6 engine and original part references before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhen Ignition Coils and Spark Plugs May Need Service\u003c\/h3\u003e\n\u003cp\u003eIgnition coils and spark plugs may need inspection when the engine has hard starting, rough idle, hesitation, misfire symptoms, poor acceleration, poor fuel economy, or a check engine light. If a coil circuit code is present, wiring, connectors, and control signals should be checked before assuming the coil is the only failed part. Review the \u003ca href=\"https:\/\/bdfhyk.com\/blogs\/news\/p0351-p0352-p0353-p0354-codes-explained\"\u003eP0351-P0354 codes\u003c\/a\u003e guide when circuit-related codes appear.\u003c\/p\u003e\n\n\u003ch3\u003eUF640 and 4504 Reference Checks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare UF640, GN10457, 5149199AA, 68320417AA, C754, 49022, SKIC511, 9212133, IGC0177, and COP553 with the original coil.\u003c\/li\u003e\n  \u003cli\u003eCompare spark plug reference 4504 with the required plug specification for the 3.7L V6 application.\u003c\/li\u003e\n  \u003cli\u003eConfirm that 3 ignition coils and 6 iridium spark plugs match the service quantity for the listed engine.\u003c\/li\u003e\n  \u003cli\u003eCheck connector orientation, coil body shape, mounting points, plug reach, seat type, and gap requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eService Notes for Dodge, Ram, and Jeep Ignition Coils and Spark Plugs\u003c\/h3\u003e\n\u003cp\u003eBefore installation, inspect the old plugs for fouling, check plug gap requirements, review connector locks, and follow vehicle-specific torque guidance. If a misfire remains after installing ignition coils and spark plugs, continue diagnosis by checking wiring, injector operation, intake leaks, fuel pressure, and compression. For a broader repair overview, see how ignition coils and spark plugs work together in the \u003ca href=\"https:\/\/bdfhyk.com\/blogs\/news\/ignition-coil-vs-spark-plug-vs-coil-pack\"\u003eignition coil vs spark plug\u003c\/a\u003e guide. This BDFHYK set is an OE-style aftermarket replacement, not a factory-branded Dodge, Ram, or Jeep part.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52570180288787,"sku":"BDDLZ-BD-05-07071BK-CK","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61Y_bhlNb3L._AC_SL1500.jpg?v=1761816906","url":"https:\/\/bdfhyk.com\/products\/3-ignition-coil-pack-uf640-and-6-iridium-spark-plug-4504-set","provider":"BDFHYK","version":"1.0","type":"link"}