I found NGK spark plugs in my TT with the part # (BKR6EIX-11P), does anyone know if these are comparable to the NGK spark plugs that Z1 sells with the part # (PFR6B-11B)? Which ones better? and do they have the same cold rating?
Thanks.
1989' Nissan Fairlady Z Twin Turbo
Follow Ups
Anyone know anything about these spark plugs? - Terayonneo01:13:01 04/08/11