I'm going to be changing plugs soon. Saw these while looking up my plugs.

Are they any good? Worth It?


$197.32 with tax and shipping

Stylin' Trucks
Granatelli 38-1812MPG MPG+ Plug Wire Connectors

Description:
This MPG+ spark plug wire set fits the 2004-2007 Ford F150 and Expedition with the 5.4L gas engine and the 2005-2007 Ford Explorer and Mercury Mountaineer with the 4.6L gas engine.
Boosting the power to your plugs by up to 400%, MPG+PLUS spark plug wires are the only true, solid stainless steel core wires designed specifically for today's computer-dependent engines.

Other features include: Heavy-duty 500° silicon boots, stainless steel snap-lock terminals, and a stainless inner and outer core wrapped inside insulation, fiberglass braid and an eye-catching green silicone jacket.

Step up to the best spark plug wires money can buy. Order your GMS MPG+PLUS wires, now!


Specifications: Size: 8mm
Material: Silicone


Vehicle Fitment:
Please select a vehicle above to see if this part fits or view all vehicles this item fits.

Notes:
With Coil On Plug

 

Wait till the OEM cops go bad, and then replace them with another OEM-quality set off Ebay for about $125. The stock 3v cops seldom fail.