October 25, 200520 yr http://cgi.ebay.com/ebaymotors/6-NGK-IRIDIUM-IX-SPARK-PLUGS-Nissan-Maxima-Xterra-300ZX_W0QQcmdZViewItemQQcategoryZ33693QQitemZ8009878474QQrdZ1 Look cheap but it says they are for N/As only? Whats the difference between NA and turbo plugs? Sorry to sound thick :x:
October 25, 200520 yr Those are BKR5EIX-11. If fitting to a TT, they are incorrect heat rating, and probably incorrect electrode length and gap size(dont think you can regap irridium plugs either). For a TT you want NGK PFR6B-11C (stock) or PFR68-11B (higher boost)
http://cgi.ebay.com/ebaymotors/6-NGK-IRIDIUM-IX-SPARK-PLUGS-Nissan-Maxima-Xterra-300ZX_W0QQcmdZViewItemQQcategoryZ33693QQitemZ8009878474QQrdZ1
Look cheap but it says they are for N/As only? Whats the difference between NA and turbo plugs? Sorry to sound thick :x: