NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2020 | Acura | ILX | Base |
| 2015-2020 | Acura | TLX | Base |
| 2013-2017 | Honda | Accord | EX |
| 2013-2017 | Honda | Accord | EX-L |
| 2014-2015,2017 | Honda | Accord | Hybrid |
| 2014-2015,2017 | Honda | Accord | Hybrid EX-L |
| 2014-2015,2017 | Honda | Accord | Hybrid Touring |
| 2013-2017 | Honda | Accord | LX |
| 2013-2017 | Honda | Accord | LX-S |
| 2014 | Honda | Accord | Plug-In |
| 2013-2017 | Honda | Accord | Sport |
| 2017 | Honda | Accord | Sport Special Edition |
| 2016-2018 | Honda | Civic | EX |
| 2016-2020 | Honda | Civic | LX |
| 2016-2018 | Honda | Civic | LX-P |
| 2019-2020 | Honda | Civic | Sport |
| 2015-2016 | Honda | CR-V | EX |
| 2015-2016 | Honda | CR-V | EX-L |
| 2015-2019 | Honda | CR-V | LX |
| 2016 | Honda | CR-V | SE |
| 2015-2016 | Honda | CR-V | Touring |
| 2015-2019 | Honda | Fit | EX |
| 2015-2019 | Honda | Fit | EX-L |
| 2015-2019 | Honda | Fit | LX |
| 2018-2019 | Honda | Fit | Sport |
| 2008-2012 | INFINITI | EX35 | Base |
| 2008-2012 | INFINITI | EX35 | Journey |
| 2009-2012 | INFINITI | FX35 | Base |
| 2009-2013 | INFINITI | FX50 | Base |
| 2011-2012 | INFINITI | G25 | Base |
| 2011-2012 | INFINITI | G25 | Journey |
| 2011-2012 | INFINITI | G25 | X |
| 2007-2008 | INFINITI | G35 | Base |
| 2007-2008 | INFINITI | G35 | Journey |
| 2007-2008 | INFINITI | G35 | Sport |
| 2007-2008 | INFINITI | G35 | X |
| 2013 | INFINITI | JX35 | Base |
| 2009-2010 | INFINITI | M35 | Base |
| 2009-2010 | INFINITI | M35 | X |
| 2012-2013 | INFINITI | M35h | Base |
| 2011-2013 | INFINITI | M56 | Base |
| 2011-2013 | INFINITI | M56 | X |
| 2014-2017 | INFINITI | Q50 | Hybrid Premium |
| 2014-2015 | INFINITI | Q50 | Hybrid Sport |
| 2014-2017 | INFINITI | Q70 | 5.6 |
| 2014-2018 | INFINITI | Q70 | Hybrid |
| 2015-2017 | INFINITI | Q70L | 5.6 |
| 2011-2013 | INFINITI | QX56 | Base |
| 2014-2018 | INFINITI | QX60 | Base |
| 2019-2020 | INFINITI | QX60 | Pure |
| 2014 | INFINITI | QX70 | Base |
| 2014-2018 | INFINITI | QX80 | Base |
| 2016-2017,2019-2020 | INFINITI | QX80 | Limited |
| 2019 | INFINITI | QX80 | Luxe |
| 2011-2015 | Lexus | CT200h | Base |
| 2014-2015 | Lexus | CT200h | F Sport |
| 2019-2020 | Mazda | 3 | Base |
| 2017-2018 | Mazda | 3 | Grand Touring |
| 2012-2013 | Mazda | 3 | i |
| 2014-2016 | Mazda | 3 | i Grand Touring |
| 2014-2016 | Mazda | 3 | I Sport |
| 2014-2015 | Mazda | 3 | i SV |
| 2014-2016 | Mazda | 3 | I Touring |
| 2014-2016 | Mazda | 3 | s Grand Touring |
| 2014-2016 | Mazda | 3 | s Touring |
| 2017-2018 | Mazda | 3 | Sport |
| 2017-2018 | Mazda | 3 | Touring |
| 2014-2017 | Mazda | 6 | Grand Touring |
| 2014-2020 | Mazda | 6 | Sport |
| 2014-2020 | Mazda | 6 | Touring |
| 2016-2019 | Mazda | CX-3 | Grand Touring |
| 2016-2020 | Mazda | CX-3 | Sport |
| 2016-2019 | Mazda | CX-3 | Touring |
| 2020 | Mazda | CX-30 | Base |
| 2020 | Mazda | CX-30 | Preferred |
| 2020 | Mazda | CX-30 | Premium |
| 2020 | Mazda | CX-30 | Select |
| 2013-2020 | Mazda | CX-5 | Grand Touring |
| 2013-2020 | Mazda | CX-5 | Sport |
| 2013-2020 | Mazda | CX-5 | Touring |
| 2016-2020 | Mazda | MX-5 Miata | Club |
| 2016-2020 | Mazda | MX-5 Miata | Grand Touring |
| 2017-2020 | Mazda | MX-5 Miata | RF Club |
| 2017-2020 | Mazda | MX-5 Miata | RF Grand Touring |
| 2016-2020 | Mazda | MX-5 Miata | Sport |
| 2007-2008 | Nissan | 350Z | Base |
| 2007-2009 | Nissan | 350Z | Enthusiast |
| 2007-2009 | Nissan | 350Z | Grand Touring |
| 2007-2008 | Nissan | 350Z | Nismo |
| 2007-2009 | Nissan | 350Z | Touring |
| 2013-2015 | Nissan | Altima | S |
| 2007-2009 | Nissan | Altima | SE |
| 2007-2009,2013-2018 | Nissan | Altima | SL |
| 2010-2012,2016-2017 | Nissan | Altima | SR |
| 2013-2015 | Nissan | Altima | SV |
| 2017-2020 | Nissan | Armada | Platinum |
| 2018-2020 | Nissan | Armada | Platinum Reserve |
| 2017-2020 | Nissan | Armada | SL |
| 2017-2020 | Nissan | Armada | SV |
| 2016-2020 | Nissan | Maxima | Platinum |
| 2020 | Nissan | Maxima | Platinum Reserve |
| 2009-2014,2016-2020 | Nissan | Maxima | S |
| 2016-2020 | Nissan | Maxima | SL |
| 2016-2020 | Nissan | Maxima | SR |
| 2009-2014,2016-2020 | Nissan | Maxima | SV |
| 2011-2014 | Nissan | Murano | CrossCabriolet |
| 2009-2014 | Nissan | Murano | LE |
| 2015-2020 | Nissan | Murano | Platinum |
| 2009-2020 | Nissan | Murano | S |
| 2009-2020 | Nissan | Murano | SL |
| 2011-2020 | Nissan | Murano | SV |
| 2018-2020 | Nissan | NV2500 | S |
| 2018-2020 | Nissan | NV2500 | SV |
| 2018-2020 | Nissan | NV3500 | S |
| 2018-2020 | Nissan | NV3500 | SL |
| 2018-2020 | Nissan | NV3500 | SV |
| 2013-2020 | Nissan | Pathfinder | Platinum |
| 2013-2020 | Nissan | Pathfinder | S |
| 2013-2020 | Nissan | Pathfinder | SL |
| 2013-2020 | Nissan | Pathfinder | SV |
| 2011-2014 | Nissan | Quest | LE |
| 2015-2017 | Nissan | Quest | Platinum |
| 2011-2017 | Nissan | Quest | S |
| 2011-2017 | Nissan | Quest | SL |
| 2011-2017 | Nissan | Quest | SV |
| 2017-2019 | Nissan | TITAN | Platinum Reserve |
| 2017-2019 | Nissan | TITAN | PRO-4X |
| 2017-2019 | Nissan | TITAN | S |
| 2017-2019 | Nissan | TITAN | SL |
| 2017-2019 | Nissan | TITAN | SV |
| 2016-2019 | Nissan | TITAN XD | Platinum Reserve |
| 2016-2019 | Nissan | TITAN XD | PRO-4X |
| 2016-2019 | Nissan | TITAN XD | S |
| 2016-2019 | Nissan | TITAN XD | SL |
| 2016-2019 | Nissan | TITAN XD | SV |
| 2009-2010 | Pontiac | Vibe | Base |
| 2016 | Scion | iA | Base |
| 2012-2014 | Scion | iQ | Base |
| 2008-2014 | Scion | xD | Base |
| 2016-2017 | Subaru | Crosstrek | Base |
| 2016-2017 | Subaru | Crosstrek | Limited |
| 2016-2017 | Subaru | Crosstrek | Premium |
| 2014-2018 | Subaru | Forester | 2.5i |
| 2014-2018 | Subaru | Forester | 2.5i Limited |
| 2014-2018 | Subaru | Forester | 2.5i Premium |
| 2014-2018 | Subaru | Forester | 2.5i Touring |
| 2011-2013 | Subaru | Forester | X |
| 2011-2013 | Subaru | Forester | X Limited |
| 2011-2013 | Subaru | Forester | X Premium |
| 2011-2013 | Subaru | Forester | X Touring |
| 2012-2016 | Subaru | Impreza | Base |
| 2012-2016 | Subaru | Impreza | Limited |
| 2012-2016 | Subaru | Impreza | Premium |
| 2012-2016 | Subaru | Impreza | Sport Limited |
| 2012-2016 | Subaru | Impreza | Sport Premium |
| 2013-2019 | Subaru | Legacy | 2.5i |
| 2013-2019 | Subaru | Legacy | 2.5i Limited |
| 2013-2019 | Subaru | Legacy | 2.5i Premium |
| 2014,2017-2019 | Subaru | Legacy | 2.5i Sport |
| 2013-2019 | Subaru | Outback | 2.5i |
| 2013-2019 | Subaru | Outback | 2.5i Limited |
| 2013-2019 | Subaru | Outback | 2.5i Premium |
| 2017-2019 | Subaru | Outback | 2.5i Touring |
| 2015 | Subaru | XV Crosstrek | Base |
| 2013-2015 | Subaru | XV Crosstrek | Limited |
| 2013-2015 | Subaru | XV Crosstrek | Premium |
| 2009-2011 | Toyota | Corolla | Base |
| 2012-2015 | Toyota | Corolla | L |
| 2009-2015 | Toyota | Corolla | LE |
| 2014-2015 | Toyota | Corolla | LE Eco |
| 2014 | Toyota | Corolla | Le Eco Plus |
| 2009-2015 | Toyota | Corolla | S |
| 2009-2010 | Toyota | Corolla | XLE |
| 2009-2013 | Toyota | Matrix | Base |
| 2010-2011 | Toyota | Prius | Base |
| 2012-2015 | Toyota | Prius | Five |
| 2012-2015 | Toyota | Prius | Four |
| 2015 | Toyota | Prius | One |
| 2015 | Toyota | Prius | Persona Series |
| 2012-2015 | Toyota | Prius | Three |
| 2012-2015 | Toyota | Prius | Two |
| 2012-2015 | Toyota | Prius Plug-In | Base |
| 2012-2015 | Toyota | Prius V | Five |
| 2015 | Toyota | Prius V | Four |
| 2012-2015 | Toyota | Prius V | Three |
| 2012-2015 | Toyota | Prius V | Two |
| 2019-2020 | Toyota | Yaris | L |
| 2019-2020 | Toyota | Yaris | LE |
| 2019-2020 | Toyota | Yaris | XLE |
| 2017-2018 | Toyota | Yaris iA | Base |