Cost to replace BMW Z3 convertible top?

In San Francisco the cost is $1100-$2100. Aftermarket to Original.

Aftermarket tops cost as little as $300, while the BMW dealer part is well over $1000. The top replacement takes about 8 hours labor for an experienced installer. The window can be replaced on an original BMW top. The replacement window is about $125 from BMW. It takes an experienced installer less than 30 minutes to replace and can be done in under an hour by an inexperienced owner.