Weight [kg]: 0,064; Number of ribs: 4; Length [mm]: 830; Article number of the recommended special tool: UNI TOOL ELAST; Driven Units: Power steering pump; Engine Code: M47; Model Year to: 2006; BMW: 3 Touring (E91),3 Limousine (E90),1 Schrägheck (E87); 11287791786, 32427791786, 7791786, 4PK810, 4PK810ELAST, 4PK830, 4PK830810ELAST; Serpentine belt,Auxiliary belt,Poly V-belt,Ribbed belt,Multi V-belt,Poly belt