Rear spring needed 1999 300ec

[schlitzy]

Anyone have a source for a rear spring for a 1999 300 ec? I'm told I need a .5 or .52 for my weight and can't seem to find one.
Thanks

 

[Fred1956]

Is that an Ohlins? I think I have a 5.2

 

[schlitzy]

Yeah, Ohlins. Feel like parting with it ?