Looking for aftermarket parts to modify or upgrade your Ford Focus with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

OUT OF STOCK M-12405-20TFor more than 35 years Ford Performance Parts has been producing and developing performance parts with enthusiasts in mind. Whether you are building from the ground up or working to get that extra tenth of a second, Ford Performance delivers the products you need.... Ford Racing FRPP Cold Spark Plug Set 2.0L Ecoboost 2013-2018 Ford Focus S / SE / ST / Titanium 2016-2018 Ford Focus RS 2017-2018 Ford Focus SEL $109.57 |

IN STOCK 5019NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Platinum Spark Plug Box of 4 (LTR5GP) 2000-2000 Ford Focus Sony Limited Edition 2000-2004 Ford Focus SE / ZTS / ZX3 2002-2004 Ford Focus SVT / ZTW / ZX5 $48.43 |
OUT OF STOCK 7159NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Box of 4 (TR55-1GP) 2000-2003 Ford Focus SE 2000-2004 Ford Focus LX $40.63 |
OUT OF STOCK 94372NGK G-Power Series offers the performance and durability of platinum at a competitive price. Fine wire platinum tipped center electrode reduces required voltage for better starts, superior acceleration and increased fuel economy.... NGK G-Power Spark Plug Box of 4 (LTR6GP-8) 2012-2012 Ford Focus SEL 2012-2018 Ford Focus S / SE / Titanium 2013-2018 Ford Focus ST 2016-2018 Ford Focus RS 2017-2018 Ford Focus SEL $48.43 |

OUT OF STOCK 3692The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (TR65IX) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2006 Ford Focus ZX3 / ZX5 2005-2006 Ford Focus ZX4 / ZX4 ST / ZXW 2007-2007 Ford Focus ST 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $54.25 |
OUT OF STOCK 7316The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (TR55-1IX) 2000-2003 Ford Focus SE 2000-2004 Ford Focus LX $54.25 |
IN STOCK 94374The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Iridium IX Spark Plug Box of 4 (LTR6IX) 2012-2012 Ford Focus SEL 2012-2018 Ford Focus S / SE / Titanium 2013-2018 Ford Focus ST 2016-2018 Ford Focus RS 2017-2018 Ford Focus SEL $54.19 |

OUT OF STOCK 4477NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Iridium Long Life Spark Plug Box of 4 (IR6F-13) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2006 Ford Focus ZX3 / ZX5 2005-2006 Ford Focus ZX4 / ZX4 ST / ZXW 2007-2007 Ford Focus ST 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $69.16 |

OUT OF STOCK 5809NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (TR6AP-13) 2006-2006 Ford Focus ZX3 / ZX4 / ZX5 / ZXW 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $59.80 |
OUT OF STOCK 90656NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (ILTR6F9) 2012-2012 Ford Focus S / SE / SEL / Titanium $67.07 |
OUT OF STOCK 93593NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (SILZNAR8C7H) 2015-2018 Ford Focus SE $67.10 |
IN STOCK 96588NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Laser Iridium Spark Plug Box of 4 (LTR6DI-8) 2013-2018 Ford Focus ST 2017-2017 Ford Focus RS $65.68 |

OUT OF STOCK 2467NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 (PTR5A-13) 2000-2000 Ford Focus Sony Limited Edition 2000-2004 Ford Focus SE / ZTS / ZX3 2002-2004 Ford Focus SVT / ZTW / ZX5 $59.25 |
OUT OF STOCK 5598NGK Laser Platinum Series plugs provide high ignitability and longer service life. Laser welded dual platinum surfaces ensure slow wear rate providing stable idel, superior anti fouling, improved fuel efficiency and lower emissions.... NGK Laser Platinum Spark Plug Box of 4 (PTR6D-13) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2005 Ford Focus ZX3 / ZX5 2005-2005 Ford Focus ZX4 / ZXW 2005-2006 Ford Focus ZX4 ST 2007-2007 Ford Focus ST $64.69 |

IN STOCK - LOW 91276NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX 04-16 Cadillac SRX Spark Plug 2012-2012 Ford Focus SEL 2012-2018 Ford Focus S / SE / Titanium 2017-2018 Ford Focus SEL $66.88 |

IN STOCK 90495NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (LTR6BHX) 2013-2018 Ford Focus ST 2016-2018 Ford Focus RS $66.88 |
IN STOCK - LOW 92714NGK Ruthenium HX is designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) design promotes spark energy concentration and ignites a wider range of air-fuel ratios, offering improved performance in rich or lean engine conditions.... NGK Ruthenium HX Spark Plug Box of 4 (TR6AHX) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2006 Ford Focus ZX3 / ZX5 2005-2006 Ford Focus ZX4 / ZX4 ST / ZXW 2007-2007 Ford Focus ST 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $66.88 |

OUT OF STOCK 4344The improved throttle response, superior anti-fouling and high-ignitability makes Iridium IX® the ideal choice for any performance enthusiast. Iridium's high melting point is perfectly suited to today's high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.... NGK Single Iridium Spark Plug Box of 4 (LTR5IX-11) 2000-2000 Ford Focus Sony Limited Edition 2000-2004 Ford Focus SE / ZTS / ZX3 2002-2004 Ford Focus SVT / ZTW / ZX5 $54.25 |
OUT OF STOCK 5141NGK Laser Iridium plugs were designed specifically for the performance enthusiast. Fine wire center electrode ensures high durability and a consistently stable spark. Iridium alloy has an extremely high melting point, perfect for today's high-tech, high-performance engines.... NGK Single Platinum Spark Plug Box of 4 (TR6GP) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2006 Ford Focus ZX3 / ZX5 2005-2006 Ford Focus ZX4 / ZX4 ST / ZXW 2007-2007 Ford Focus ST 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $40.63 |

OUT OF STOCK 2683NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (TR55-1) 2000-2003 Ford Focus SE 2000-2004 Ford Focus LX $35.99 |
IN STOCK 4177NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching.... NGK V-Power Spark Plug Box of 4 (TR6) 2003-2004 Ford Focus LX / SE / ZTS / ZTW 2003-2006 Ford Focus ZX3 / ZX5 2005-2006 Ford Focus ZX4 / ZX4 ST / ZXW 2007-2007 Ford Focus ST 2007-2010 Ford Focus S / SE / SES 2009-2010 Ford Focus SEL $35.12 |