Eibach spring kit : Sportline AUDI A4 Avant (8E/B6/B7)
https://www.rtec.ws/shop/e20-15-003-04-22-eibach-spring-kit-sportline-audi-a4-avant-8e-b6-b7-25346
https://www.rtec.ws/web/image/product.template/25346/image_1920?unique=36da0f3
Reference :
E20-15-003-04-22