At the risk of pissing off all the 4WPW haters here, try 4 Wheel Parts Whole Sale.
The store in Fort Worth seems to be more agreable than Dallas. Ask for Eric (Fort Worth store Manager) and tell him your with the Toyota Tacoma club.
He's never charged me shipping or handling charges, and always manages to knock off a few dollars from the list price.
While I was deployed my wife took her Jeep into their shop, he gave her the best price around for work, advised her of some items needing attention but told her to wait until I came home, and personally road tested her Jeep to drop it off at her work.
Tim