Looking for aftermarket parts to modify or upgrade your 2012 Ford Flex with spark plugs? At Tunersports.com we carry a huge selection of the top name brand performance spark plug parts and accessories.

IN STOCK M-12405-35TFor 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 19-24 Ranger/Bronco 2.3L/2.7L / 11-21 F-150 3.5L EcoBoost Cold Spark Plug Set 2010-2019 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $70.44 |

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) 2009-2012 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $48.43 |
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) 2010-2014 Ford Flex SEL 2010-2019 Ford Flex Limited 2011-2012 Ford Flex Titanium $48.43 |

IN STOCK 6509The 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-11) 2012-2012 Ford Flex Titanium 2012-2019 Ford Flex Limited / SE / SEL $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) 2010-2014 Ford Flex SEL 2010-2019 Ford Flex Limited 2011-2012 Ford Flex Titanium $54.19 |

IN STOCK - LOW 97177NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder tha... NGK Laser Iridium Spark Plug Box of 4 (LTR6CI-8) 2010-2014 Ford Flex SEL 2010-2019 Ford Flex Limited 2011-2012 Ford Flex Titanium $62.57 |

OUT OF STOCK 90607NGK 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/Platinum Spark Plug Box of 4 (ILTR5A-13) 2009-2012 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $67.07 |

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) 2009-2012 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $59.25 |
IN STOCK - LOW 94806NGK 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 (LTR6BP13) 2012-2012 Ford Flex Titanium 2012-2019 Ford Flex Limited / SE / SEL $58.17 |

OUT OF STOCK 90220NGK 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 (LTR5AHX) 2009-2012 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $66.88 |
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 Flex Titanium 2012-2019 Ford Flex Limited / SE / 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) 2010-2014 Ford Flex SEL 2010-2019 Ford Flex Limited 2011-2012 Ford Flex Titanium $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) 2009-2012 Ford Flex Limited / SE / SEL 2011-2012 Ford Flex Titanium $54.25 |