PepBoys had them on sale for us commercial customers. $1.44 ea but you gotta buy a case. Fortunatly this # will fit both of my cars so I got a case of 14670's.
It (high quality) really only matters when keeping the vehicle from birth to death (zillion years) -- or used for a classic/antique car. Otherwise, we have members here approaching 300K using basic Frams exclusively.