NGK-R BK5RE Plugs

[TXMazdaSpeeder]

are these the stockers or the good plugs??

 

[Equinox]

are these the stockers or the good plugs??

stockers AND the good ones.

 

[TXMazdaSpeeder]

stockers AND the good ones.

better than? worse than? same as? bosch P+4's

 

[Volley2six]

Just got some from MoonlightMechanic.com.

 

[TXMazdaSpeeder]

better than? worse than? same as? bosch P+4's

?????????????