hiya guys, need some advice about which plugs I should use in MY99 sti V5, i've been given 2 choices, want to confirm if they are appropraite and which would be better, both are iridiums:

1- NGK BKR6EIX
2- Denso SVK20R-Z8

thanks

 

neither, try:

NGK PFR7B's for that car.

Stuart

 

I'll second what Stuart said