Eibach spring kit : Pro-Kit BMW 3er (F3_)/ 4er (F36)
https://www.rtec.ws/shop/e10-20-031-04-22-eibach-spring-kit-pro-kit-bmw-3er-f3-4er-f36-36604
https://www.rtec.ws/web/image/product.template/36604/image_1920?unique=44c8e80
Reference :
E10-20-031-04-22