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08 F150 5.4 Flex Lariat Sparkplugs

   
Old Jan 15, 2013 | 08:39 AM
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digitaltrucker's Avatar
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08 F150 5.4 Flex Lariat Sparkplugs
Which spark plugs for this truck, I have the new heads with Brown boots?

The rockauto website indicates SP509.

Thanks
 
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Old Jan 15, 2013 | 08:43 AM
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From: In the fast lane from LA to Tokyo...
Yep....thats the right ones....
 
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Old Jan 15, 2013 | 08:45 AM
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and should the gap be .41?

Great thanks, I called Ford and they could not tell me, said to call a dealer. Yeah right like they will want to help me!

Thanks!
 
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