They're pretty cheap and your does cross to the most common PN stocked.
Your full PN is 31 33 1 090 678
Product Line
The most common stocked now is 31331092885
I've bought quite a few items from ECS Tuning and have had great response and ship times.
https://www.ecstuning.com/BMW-E36-32...nsion/Shocks/2