I emailed Shempp Hirth awoke ago, received this info on pricing:
4x L01-0189 Embout RMZ 9. 41.2.2.2 733,48 EURO
4x L01-0190 Rotule MS 961-150-150-L3 112,80 EURO
2x D-0001 Certificate of conformity 35,00 EURO

Pats are in stock:

The reply came from this email :
ersatzteile-at-schempp-hirth-dot-com

C5