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3V Cold Spark Plug (16 MM Thread)

SKU: M-12405-3V0A
$275.00

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3V Cold Spark Plug (16 MM Thread)

$275.00 NZD

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Notice

Introduction

This part supersedes Ford Performance M-12405-3V0

  • Fits 2005-2008 3V heads requiring the 16 mm thread
  • For use in engines with higher than stock cylinder combustion pressures or sustained high rpm
  • The unique design is proprietary to Ford 3-valve engines
  • One heat range colder than the stock Mustang GT plug
  • Two heat ranges colder than the stock 5.4L-3V truck engine plug
  • Sold in engine sets of 8
  • Use M-12405-3V12MM spark plugs for 2008 and newer 3V heads

Note:

  • 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
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