This listing is for a set of eight (8) spark plugs. The spark plugs are from Motorcraft and they are an OE service replacement part. The spark plugs are NEW and unused. The part number on the spark plugs for this listing is HJFS-24FPX (SP-509X) replacing the former HJFS-24-FP SP-509. Recommended service intervals on these plugs are up to 100,000 miles depending on driving conditions. These plugs are for the following applications.
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2008 Mustang GT 4.6 3v with brown coil boots only
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2009-2010 Mustang GT 4.6 3v
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2008 Explorer 4.6 3v with brown coil boots only
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2009-2010 Explorer 4.6 3v
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2008 Explorer Sport Trac 4.6 3v with brown coil boots only
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2009 Explorer Sport Trac 4.6 3v
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2008 Expedition 5.4 3v with brown coil boots only
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2009-2013 Expedition 5.4 3v
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2008 F-150 5.4 3v with brown coil boots only
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2009-2010 F-150 5.4 3v
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2008 F-Series Super Duty 5.4 3v with brown coil boots only
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2009-2010 F-Series Super Duty 5.4 3v
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