Eibach spring kit : Pro-Kit Opel Vectra Caravan C/Signum
https://www.rtec.ws/shop/e10-65-011-02-22-eibach-spring-kit-pro-kit-opel-vectra-caravan-c-signum-28125
https://www.rtec.ws/web/image/product.template/28125/image_1920?unique=39dd7d0
Reference :
E10-65-011-02-22