Note they are 16 mm plug size, so you will need to use the 5/8″ spark plug socket (it’s pretty rare to find a 16 mm spark plug socket stateside) None of my old plugs were seized (old plugs were NGK from the factory) and I retorqued them to 14 ft/lbs per the FSM.
https://www.amazon.com/Denso-SK20R11-Iridium-Spark-Plug/dp/B0012Q4IPY

