Bague de siège de soupape - DT SPARE PARTS
https://www.trucksarena.com/shop/dts-7-51273-bague-de-siege-de-soupape-dt-spare-parts-967767
https://www.trucksarena.com/web/image/product.template/967767/image_1920?unique=fbe9f38
DT SPARE PARTS part, reference 7.51273. Sold by unit.
