You really need something like this to gap them correctly, better to just buy them gapped from a Tune vendor.

https://www.amazon.com/PQY-Universal-Spark-Feeler-Gauge/dp/B09NVQJYPX/ref=asc_df_B09NVQJYPX/?tag=hyprod-20&linkCode=df0&hvadid=563727898715&hvpos=&hvnetw=g&hvrand=14727155084222227202&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9009722&hvtargid=pla-1595867993000&psc=1