We just recently parted out this 1999 10th Anniversary Miata. It had 77k miles on it at the time of dismantling. It was in very nice condition overall, and all stock except for the factory Bilsteins being replaced with newer Bilstein B6's.
Everything is already off the car, listed and available for purchase.
Here are a few of the more popular parts for sale:
Hard-S rear sway bar: $99.99 shipped
3.9 Torsen Swap with axles and driveshaft: $1099.99 shipped
6 Speed manual transmission: $849.99 shipped
Parts already sold: Front bumper, driver's headlight, engine, strut tower bar, shocks and springs.
Link to more pictures, video and parts.