Eibach spring kit : Pro-Kit VW Passat (3B/3BG/3B5/3B6)
https://www.rtec.ws/shop/e10-85-002-02-22-eibach-spring-kit-pro-kit-vw-passat-3b-3bg-3b5-3b6-29384
https://www.rtec.ws/web/image/product.template/29384/image_1920?unique=4fd0f29
Reference :
E10-85-002-02-22