I'm going to replace my spark plugs soon, but not 100% sure which one to get.
The NGK website says PLZFR6A-11S and also the upgrade version ILZFR6D11
Going on ECP and CP4L both have NGK but don't say exactly which model they are.
Any suggestions where I can purchase these from to ensure I get the right version?
The NGK website says PLZFR6A-11S and also the upgrade version ILZFR6D11
Going on ECP and CP4L both have NGK but don't say exactly which model they are.
Any suggestions where I can purchase these from to ensure I get the right version?