FRPP 3V COLD SPARK PLUG (16 MM THREAD)

[75612208978]

$92.75

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

Sold in engine sets of 8

Fits 2005-2008 3V heads requiring the 16 mm thread

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

Photos are representative only and do not necessarily depict the actual part. Specifications may vary. Please inquire if you have questions.

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