2008 Hyundai sonata - engine misfire diagnosis - replacing spark plugs & coil pack

2008 Hyundai Sonata that we scanned and saw an engine code of P0301 - misfire in cylinder 1. We did a bit of debugging and diagnosis, pulled the intake, replaced spark plugs, tested the coil packs and fixed the misfire Spark plugs: https://www.napaonline.com/en/p/AC_41800 Ignition coil: https://www.napaonline.com/en/p/ECHIC626 Spark plug tool: GEARWRENCH 3/8" Drive 6 Pt. 5/8" x 6" Magnetic Swivel Spark Plug Socket - 80546 https://a.co/d/0xAJL9E Scanned with Blue driver: https://us.bluedriver.com/pages/blued...