3V Cold Spark Plug (16 MM Thread)

3V Cold Spark Plug (16 MM Thread)

SKU: M-12405-3V0A

$275.00

Quantity

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

RTR

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