Call autozone they will tell you via phone for free. I hope you get the help you need
Firing order is: 1-2-3-4-5-6
coil pack Left to right 5-2 3-6 4-1
rear bank left to right 1-3-5
front bank left to right 2-4-6
coil pack Left to right 5-2 3-6 4-1
rear bank left to right 1-3-5
front bank left to right 2-4-6