if engine has 4 plugs buy 4 if engine has 6 plugs buy six
I have the same question but in Canada?
yes from casting specialists
When you buy the plugs the parts guy can tell you that. Each set of plugs are set at different gaps.
Buy ear plugs.
walmart
AC are the OEM spark plugs and they are excellent plugs. I would recommend you buy AC/Delco Iridium Spark Plugs. They are as good or better than any others you can buy. NGK are also great plugs and I have been told they make the AC plug but I cannot verify that.
Use the same Champion plugs the factory installed.
Usually 18, to go to a store and buy it, but you can buy it online at any age.
You can purchase electric plugs online from stores such as The Home Depot and Lowes. Alternatively, you can also purchase these plugs from websites such as Grainger.
No.
Buy ear plugs.