{"product_id":"ignition-coil-pack-uf540-and-iridium-spark-plugs-90083-mazda-fit","title":"Ignition Coil Pack UF540 and Iridium Spark Plugs 90083 - Mazda Fit","description":"\u003cp\u003eIn this review of the ignition coil pack UF540 paired with iridium spark plugs 90083, the reviewer focuses on drivers who maintain mid-2000s Mazda 3, Mazda 6 and CX-7 models. The bottom line: this set is best for DIY owners seeking a budget-friendly replacement that aims to restore starting performance and throttle response. Installation is straightforward for anyone comfortable with basic engine work, and the combination of silicon steel coils and iridium electrodes promises longer life than standard parts, although fit and consistency can vary from unit to unit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit compatibility:\u003c\/strong\u003e Designed to match Mazda 2007-2013 3, 2006-2013 6 and 2010-2012 CX-7 2.0L, 2.3L and 2.5L L4 engines, which simplifies selection for those models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil construction:\u003c\/strong\u003e Coils use silicon steel cores, Japan-imported rubber and Germany-imported varnished wire to improve durability and resist heat degradation under normal driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIridium spark plugs:\u003c\/strong\u003e The 90083 iridium tips and a specialized ceramic body aim to deliver quicker starts and more stable combustion compared with worn stock plugs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete set of four:\u003c\/strong\u003e Supplied as sets of 4 coils and 4 plugs so users can replace all cylinders at once for consistent performance and fewer repeat visits to a repair bay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAfter-sales support:\u003c\/strong\u003e Lifetime after sales service is offered by the manufacturer, which helps address fitment or quality questions after purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is suited to do-it-yourself owners and independent mechanics who work on compatible Mazda 3, Mazda 6 and CX-7 models and want an affordable full set replacement to restore spark performance and drivability. It is also a good choice for vehicles over 80,000 km showing symptoms like rough idle, slow acceleration or increased fuel use where ignition parts are a likely cause.\u003c\/p\u003e\n\u003cp\u003eThose who need guaranteed factory OE brand parity or who are servicing high-performance or modified engines should look elsewhere; some buyers report mixed fitment and intermittent misfiring on a small number of units, so dealerships or OEM parts may be a safer route for precise OEM exactness.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood value for money when replacing all coils and plugs together, reducing repeat labor costs.\u003c\/li\u003e\n\u003cli\u003eDurable materials in the coil design aim to provide longer life than generic coils.\u003c\/li\u003e\n\u003cli\u003eIridium plugs help faster starts and steadier acceleration compared with worn plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment is mixed by some customers; a careful OE parts check is necessary before installation.\u003c\/li\u003e\n\u003cli\u003eSome reports of a single-cylinder misfire or plugs fitting too small indicate occasional quality variance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible vehicles\u003c\/td\u003e\n\u003ctd\u003eMazda 3 (2007-2013), Mazda 6 (2006-2013), CX-7 (2010-2012)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine sizes\u003c\/td\u003e\n\u003ctd\u003e2.0L, 2.3L, 2.5L L4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition coil model\u003c\/td\u003e\n\u003ctd\u003eUF540 \/ UF-540 (OEM equivalents listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpark plug model\u003c\/td\u003e\n\u003ctd\u003e90083 iridium (OE 90083 LTR5BI-13 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSets of 4 coils and 4 spark plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eSilicon steel core, Japan rubber, Germany varnished wire, iridium electrode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor owners of compatible Mazda 3, Mazda 6 and CX-7 models who want an economical, full-set ignition refresh, this coil and iridium plug kit is a sensible value buy because it replaces all wear items at once and uses higher-grade materials. Confirm OE numbers and inspect fit after installation, as occasional fitment inconsistency means it is best for DIYers comfortable verifying parts and troubleshooting if a single cylinder issue appears.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this kit fit my Mazda?\u003c\/strong\u003e\u003cbr\u003eCheck the detailed OE numbers and vehicle years listed for Mazda 3 (2007-2013), Mazda 6 (2006-2013) and CX-7 (2010-2012) and compare with your engine code before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the spark plugs iridium?\u003c\/strong\u003e\u003cbr\u003eYes, the included 90083 plugs use iridium electrodes designed for improved starting and combustion stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if a coil or plug fails?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer offers lifetime after sales service; contact them for troubleshooting, replacement guidance or warranty support.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":48159263424731,"sku":"B0C7H3HJDR","price":65.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61BIbXdFYsL._AC_SL1500.jpg?v=1768710976","url":"https:\/\/gearmusthave.com\/products\/ignition-coil-pack-uf540-and-iridium-spark-plugs-90083-mazda-fit","provider":"GearMustHave","version":"1.0","type":"link"}