Ford PERFORMANCE 12MM 3V Spark Plugs for Performance Vehicles

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Description

Mustang GT 12MM 3V Ford Racing Spark Plugs M-12405-3V12MM

The 2008 and newer Ford Mustang/F-150 3V heads require 12MM Spark Plugs.

Note:

  • 2008 3V engines with late style 12 mm spark plugs can be identified by coil engineering number 8L3E.
  • The 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+ Mustang GT engines use 12 mm spark plugs.
  • Sold in engine sets of 8

Recommended Gap: .030 for Supercharged Applications.

  • 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-12405-3V0 spark 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

 

Additional Details

SKU:
M-12405-3V12MM
Width:
6.00 (in)
Height:
6.00 (in)
Depth:
6.00 (in)

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