Home/2007-11 GT500 Ignition and Electrical NGK V Power Spark plug, 4.6 Modified, Colder $4.60 NGK V Power Spark Plug, 4.6 / 5.4 Modified, Coldest $3.91 Ford Performance 4.6/5.4 4V Ignition Coil Set $443.99 Don’t see what you are looking for? Give us a call or send an email. We sell thousands of additional parts not listed on the website.