Eibach spring kit : Pro-Kit Opel Cascada (P-J/SW)
https://www.rtec.ws/shop/e10-65-020-08-22-eibach-spring-kit-pro-kit-opel-cascada-p-j-sw-28005
https://www.rtec.ws/web/image/product.template/28005/image_1920?unique=39dd7d0
Reference :
E10-65-020-08-22