I have 1995 altima.
what is the best place to buy NGK spark plugs and
spark plug wires? is is
www.sparkplugs.com ?
I don't have any performance enhancements on my car. which NGK spark plugs
should I use
double platinum
iridium plug
IX iridium
GP platinum
regular OEM equivalent.
which of those are copper sparks.
what about O2 sensor? I have bosch O2 sensor in the front? do bosch O2 sensors
suck as much as their spark plugs?