ACCEL 354 Spark Plug

Compatible with 2008-2014 Ford® 3-Valve 4.6L &amp; 5.4L Engine. This product is not created or sold by Ford® - Stock Heat Range - Single;<br><br>ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.;

The Copper Core Is A Better Conductor Than Iridium Or Platinum; Copper Dissipates Heat Much Better Than Other Materials; C - Cut Design Un-shrouds The Spark Kernel For Better Burn; Unlike Iridium Or Platinum Plugs - The HP Plugs Are Gapable; Machined Rolled Threads For Precise Thread Engagement; One Step Colder Than Stock; Whether Using On Street/Strip The HP Copper Core Plugs Deliver!

Fits Select:
2008,2010 FORD F150 SUPERCREW 8 Cyl 5.4 L
2009 FORD F150 8 Cyl 5.4 L
2008-2010 FORD F250 SUPER DUTY 8 Cyl 5.4 L
2009-2010 FORD F350 SUPER DUTY 8 Cyl 5.4 L
2008 FORD F350 SRW SUPER DUTY 8 Cyl 5.4 L
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Manufacturer part number	354
Vehicle make	Ford
Vehicle model	F150 SUPERCREW
Vehicle year	2008, 2009, 2010, 2014
Compatible cars	2008-2014 Ford 3-Valve 4.6L & 5.4L Engine
Material	Copper
Brand	ACCEL
Model	354
Automotive parts division	Performance
Vehicle fitment type	Specific
Vehicle type	Car
Pack quantity	1
Has written warranty	No