Cardone is the brand that Oreilly's usually carries (guessing you don't have one of them since you did not list them). Looks like Advanced Auto also uses them.
They are also a U.S. based company (which is good) and use to be partners with Delphi before going public in 2006. its a good company.
2001 ZX3 2.0L Zetec-
Hatch Nation #42
Going through Rebuild See "The TICK Build Thread" for details (http://www.focusfanatics.com/forum/showthread.php?t=289168&referrerid=62897)