Yeah I took a look at Parts Express, and they had some decent looking ones. One of the factors I failed to mention though is that I am in Canada, and buying from a US dealer is currently problematic. The value of our dollar vs the US dollar is tanking pretty hard, shipping costs are a pretty big addition to something cheap like plugs, and our postal service is currently on strike anyway. Other than USPS, many retailers in the US like UPS which charge us insane brokerage fees while keeping the delivery hostage until we pay.