You shouldn't need the error code eliminator. I didn't need them for my 09'. Also the H13 Hi/Lo kit will come with the relay harness you will need to properly hook up the ballasts, No need for the extra harness.
Team Duratec #23
Official SES Registry #49
Tom's Tune, DDMTUNING 5000k HI/LO & FOGS, Switchback LED turn signals, AR103's gapped .54, FSWerks CAI. more to come