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Brisk Premium ROR14LGS Spark Plugs 4 pack – Ford Focus Zetec 16v & TiVCT (One step colder) Brisk
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Brisk Silver Racing GR12S Spark Plugs 4 Pack – Ford Focus Duratec 2.0L & 2.3L – 2 Step Colder Brisk
Engine > Spark Plugs > Ford Focus ST > Ford Fiesta ST > Ford Fusion > Mustang > Mazdaspeed > EcoBoost > 2.3L > ITV22 > Denso > 5340 > Iridium > Power
Denso (5340) ITV22 Iridium Power Spark Plug 1 step colder – Pack of 4 Denso
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Motorcraft SP-463 AZFS22C Copper Spark Plugs 4 Pack – Ford Focus Zetec (One step colder) Motorcraft
Motorcraft > SP-535 > Iridium > Spark Plugs > Ford Focus > 2012 2013 > 2014 > 2015 > 2016 > 2017 > 2018
Motorcraft SP-532 CYFS13YRC Iridium Spark Plugs 4 Pack – Ford Fiesta ST 2014-2019 Motorcraft
Motorcraft > SP-535 > Iridium > Spark Plugs > Ford Focus > 2012 2013 > 2014 > 2015 > 2016 > 2017 > 2018
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Motorcraft SP-541A AGSF32YRA Double Platinum Spark Plugs 4 Pack – Ford Focus Duratec Motorcraft