I put accel coils on my 5.4 f150. They function just fine and seem to be of good quality. I went with them because the whole set with boots and everything was $299.00. They might not last like oem will only time will tell but im sure they will last longer than i will keep the truck.
Sent from my SCH-I545 using Tapatalk
2013 5.0, Black, Auto, Procharger P1SC stg 2, 4.13'' pulley(8 psi), JMS bap, 3'' x pipe, Circle D 3c, Kooks axleback, BMR control arms. 593rwhp