Mustang 2008-2010 3V Cold Spark Plug Set - 12 mm Thread

SKU: M124053V12MM

Non-Returnable Item

About This Item

About This Item

Experience unmatched power and efficiency with our SPARK PLUG 3V 12MM THREAD, engineered for 2008 and newer 3V heads. Perfect for high-combustion pressures and sustained RPMs, these plugs ensure your engine runs cooler, enhancing your drive with the performance you desire.

  • Fits 2008 and newer 3V heads requiring the 12 mm thread

  • For use in engines with higher than stock cylinder combustion pressures or sustained high rpm

  • One heat range colder than the stock Mustang GT and 5.4L-3V truck engine spark plugs

  • Sold in engine sets of 8

  • Use M-12405-3V0spark plugs for early style 2005-2008 3V heads

  • NOTES:

    • 2008 engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E

    • 2005-2008 engines with early style 16 mm "High Thread" design spark plugs can be identified by coil engineering number 3L3E part number

    • All 2009-2010 engines use 12 mm spark plugs