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Old 07-12-2013, 04:48 PM
tobster5 tobster5 is offline
converting to FX4
Join Date: Apr 2013
Posts: 88
Default spark plugs

can i use a motorcraft finewire double platinum spark plug in my 2004 4.0L engine? on the advanced auto parts website it doesnt say exact fit it just said varys from each vehicle?
part number SP448
2004 black ranger extended cab flareside 4x4 4.0L
32" BFgoodrich all terrain t/a ko tires

Last edited by tobster5; 07-12-2013 at 04:58 PM.
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Old 07-13-2013, 04:08 AM
Maritime Storm Maritime Storm is offline
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Join Date: Nov 2010
Posts: 754
Default Re: spark plugs

Motorcraft's website is listing SP-412 as the proper plug for your truck. It's a copper nickel plug.
2009 Ranger Sport 4.0L 5 Spd 3.55:1 Bone Stock
2013 Scion FR-S 2.0L/H-4, 6spd, 4.11:1 Fast Enough Stock
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engine, ignition, spark plug

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