F150online Forums - Which Spark Plug

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Galaxy

06-10-2019 04:23 PM

Which Spark Plug

Tune up time...RockAuto has two different MotorCraft plugs; SP479{#AGSF22WM, AGSF22WMF4, AWSF22E} Platinum, OR SP405{#AGSF22FM1, AGSF22FM1F4}Finewire Platinum...

Which one for '02 5.4?

glc	06-10-2019 06:27 PM

SP479. The SP405 is for NGV/LPG conversions.

Galaxy

06-10-2019 07:39 PM

Thanks George!

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