The bmw jack that came with our e46 was a pile of sh1te :thumbsdown:edzed said:The jack for the E46 also works with the E85 Z4.
NeilP said:Call around your local scrappies. Im sure they'd have a few e46's with the space saver.
Just note if you have the 3.0 engine in your zed you'll need a 17" or larger to clear the caliper.