At 60k miles I have replaced so far:

Timing belt and tensioner (standard maintenance, $160)
serpentine belt and tensioner (standard maintenance, $160)
Thermostat (which wasn't needed, $25)
Waterpump (replaced under warranty)
Upstream o2 sensor (Ran over a bag of yard debris that fell off a pickup, $75)
Need to get a new window crank... the knob fell off

This is an '04...