{"product_id":"ignition-coil-uf351-iridium-spark-plugs-4505-sets-of-4","title":"BDFHYK 4 Ignition Coil UF351 and 4 Iridium Spark Plug 4505 for Nissan Sentra 1.8L L4 2002-2006","description":"\u003ch2\u003eUF351 Ignition Coil and 4505 Spark Plug Set for Nissan Sentra 1.8L\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK UF351 ignition coil and 4505 iridium spark plug set is designed for listed 2002-2006 Nissan Sentra 1.8L L4 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. Before ordering, confirm exact year, 1.8L engine, UF351-style coil reference, 4505 plug reference, connector shape, and 4-coil \/ 4-plug service quantity.\u003c\/p\u003e\n\n\u003ch3\u003eVehicle Fitment for This UF351 Sentra Ignition Kit\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\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\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNissan\u003c\/td\u003e\n\u003ctd\u003eSentra\u003c\/td\u003e\n\u003ctd\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003e1.8L L4\u003c\/td\u003e\n\u003ctd\u003eConfirm UF351-style coil, 4505 spark plug reference, connector, and original ignition layout.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Sentra 1.8L applications overlap by year and coil reference. Compare the removed coil, plug reference, and service information before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhen This Sentra Ignition Kit May Be Needed\u003c\/h3\u003e\n\u003cp\u003eIgnition coils and spark plugs may need inspection when the engine has rough idle, hard start, hesitation, misfire symptoms, poor acceleration, reduced fuel economy, or a check engine light. Worn spark plugs can increase ignition load, while a weak coil can cause cylinder-specific misfire symptoms. For component-level inspection, review \u003ca href=\"https:\/\/bdfhyk.com\/blogs\/news\/ignition-coil-vs-spark-plug-vs-coil-pack\"\u003elater Sentra spark plug inspection tips\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eUF351 and 4505 Reference Checks\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare UF351, UF-351, UF548, UF-548, 22448-6N015, 22433-6N015, 22448-6N011, 224486N015, 224486N011, 224336N015, 5C1394, C1397, and IC481 with the original coil.\u003c\/li\u003e\n  \u003cli\u003eCompare 4505, 1884011051, 9091901259, PKH16TT, 0948200615, 22401ZJ51B, 224015M015, and 9091901233 with the required spark plug.\u003c\/li\u003e\n  \u003cli\u003eConfirm that 4 ignition coils and 4 spark plugs match the listed L4 service quantity.\u003c\/li\u003e\n  \u003cli\u003eCheck connector orientation, coil body, mounting depth, plug reach, seat type, heat range reference, and gap requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Service Notes\u003c\/h3\u003e\n\u003cp\u003eWork on a cool engine, inspect plug wells, check connector locks, and follow Nissan-specific torque and gap guidance. If a misfire remains after installation, continue diagnosis by checking wiring, injector operation, fuel pressure, intake leaks, and compression. This BDFHYK set is an OE-style aftermarket replacement, not a factory-branded Nissan part.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52570802585875,"sku":"BDDLZ-BD-05-07537-CK","price":70.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/612-KZ0f8TL._AC_SL1500.jpg?v=1761829413","url":"https:\/\/bdfhyk.com\/products\/ignition-coil-uf351-iridium-spark-plugs-4505-sets-of-4","provider":"BDFHYK","version":"1.0","type":"link"}