{"product_id":"set-of-6-uf603-ignition-coils-pack-iridium-spark-plugs-honda-acura","title":"Set of 6 UF603 Ignition Coils Pack \u0026 Iridium Spark Plugs - Honda\/Acura","description":"\u003cp\u003eOur review of this Set of 6 UF603 ignition coils and iridium spark plugs looks at who should consider this replacement pack and why it can be a practical choice for owners of certain Honda and Acura V6 models. The bottom line: this kit is aimed at DIY mechanics and budget-conscious owners who need a full-cylinder replacement with the convenience of matching coils and plugs, and the single biggest reason to buy is the matched set format that simplifies installation and helps restore consistent ignition across all six cylinders.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete set:\u003c\/strong\u003e Includes six UF603 ignition coils and six iridium spark plugs so all cylinders are replaced at once for balanced performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple OE references:\u003c\/strong\u003e Covers many OE part numbers such as 30520-R70-A01 and 30520R70S01, which helps confirm fitment with compatible Honda and Acura V6 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved ignition efficiency:\u003c\/strong\u003e The coils claim optimized winding and insulation to transfer energy more consistently to the iridium plugs for steadier combustion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium plugs:\u003c\/strong\u003e Smaller center electrode on the iridium plugs offers a concentrated spark for quicker ignition and potentially smoother idling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability focus:\u003c\/strong\u003e Coils are described as using copper windings and epoxy resin to resist overheating and extend service life versus some stock units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis pack is best for owners of Honda Accord 2008-2012 V6, Odyssey 2008-2010 V6, Crosstour 2012 V6, and Acura RL\/TL\/TSX models with the 3.5L or 3.7L engines who want a coordinated replacement of coils and plugs to address misfires or rough idling. It also suits DIY installers who prefer to replace all six ignition items at once rather than doing piecemeal repairs.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include owners who cannot confirm exact OE numbers against their original parts or who need OEM-branded coils with full factory warranty backing. Also, if corrosion resistance in coastal climates is a primary concern, some customers have reported corrosion issues and may prefer higher-end OEM parts.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGood value for a matched set that replaces all six coils and plugs at once.\u003c\/li\u003e\n\u003cli\u003eIridium plugs provide concentrated sparks for improved ignition consistency and potential fuel economy benefits.\u003c\/li\u003e\n\u003cli\u003eWide OE number coverage helps buyers verify compatibility with many V6 Honda and Acura applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMixed customer reports include occasional misfires or timing-related issues, so results can vary by vehicle condition.\u003c\/li\u003e\n\u003cli\u003eSome users noted concerns about corrosion over time, which may affect longevity in harsh environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit contents\u003c\/td\u003e\n\u003ctd\u003e6 ignition coils and 6 iridium spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition coil part number\u003c\/td\u003e\n\u003ctd\u003eUF-603 (also listed 5C1681, IC693, UF603)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug part number\u003c\/td\u003e\n\u003ctd\u003e2262, ZFR5F11 (iridium)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible engines\u003c\/td\u003e\n\u003ctd\u003eHonda\/Acura V6 3.5L and 3.7L applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials highlighted\u003c\/td\u003e\n\u003ctd\u003eCopper coil windings and epoxy resin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eFor owners who need a full-cylinder replacement and can confirm OE compatibility, this Set of 6 UF603 coils and iridium plugs is a practical, cost-effective option that restores consistent ignition and avoids partial repairs. It represents solid value for DIY installers and budget-minded drivers, though those seeking OEM-level corrosion resistance or guaranteed long-term performance may prefer factory parts.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill these fit my vehicle?\u003c\/strong\u003e\u003cbr\u003eCheck the OE numbers listed against your original parts; the kit covers many OE references for Honda and Acura 3.5L and 3.7L V6 models.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the plugs improve fuel economy?\u003c\/strong\u003e\u003cbr\u003eIridium plugs can provide steadier ignition and in some cases smoother running and modest fuel efficiency gains depending on the vehicle condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShould all six coils be replaced together?\u003c\/strong\u003e\u003cbr\u003eReplacing all six at once ensures balanced ignition and avoids mixing old coils with new ones, which can help prevent uneven performance.\u003c\/p\u003e","brand":"HAYIAUTO","offers":[{"title":"Default Title","offer_id":48237162234075,"sku":"B0CN2ZXMMG","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71E2gb_9jDL._AC_SL1500.jpg?v=1770903774","url":"https:\/\/gearmusthave.com\/products\/set-of-6-uf603-ignition-coils-pack-iridium-spark-plugs-honda-acura","provider":"GearMustHave","version":"1.0","type":"link"}