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05-08 3V 5.4L Cold Spark Plug (16m Thread)

05-08 3V 5.4L Cold Spark Plug (16m Thread)
Images/ford_performance_M-12405-3V0A_1.jpg Images/ford_performance_M-12405-3V0A_2.jpg Images/ford_performance_M-12405-3V0A_3.jpg Images/ford_performance_M-12405-3V0A_4.jpg
Item Number: 601550
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Unit Price: $119.00
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Manufacturer Part NumberM-12405-3V0A
NEW
2004-2008 Ford Truck
5.4L Engine
 Detailed Description


5.4L 3V COLD SPARK PLUG (16 MM THREAD)

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

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 set 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***