It doesn't say anywhere on the bottle, but I believe it is a 10:1 concentrate.
Genuine Mercedes Benz - 000986200016 - WINDSHIELD CLEANING AGENT
MERCEDES BENZ Genuine Spherical Washer 1403530124 for sale online
Las mejores ofertas en Genuine OEM Car & Truck limpiaparabrisas y arandelas para Mercedes-Benz
Mercedes-Benz Genuine OEM Winter Fit Windshield Washer Fluid Concentrate 1 Liter. : Automotive
Genuine Mercedes 000986200013, A000986200013 SummerFit Concentrated Windshield Washer Fluid; 40ml/1.35fl.oz
3 BOTTLES BMW Windshield Washer Concentrate with Antifreeze 83192221702 $25.46 - PicClick
vacomercedes on
Genuine Mercedes-Benz 001-986-41-71-10 - MB Mercedes-Benz Car Shampoo 250ML (0363) : Automotive
Mercedes-Benz WinterFit windshield cleaner, 1 liter
MERCEDES BENZ Genuine Spherical Washer 1403530124 for sale online
Genuine Mercedes-Benz concentrated screen wash fluid WinterFit up to - – Mercedes Genuine Parts
Mercedes-Benz Genuine OEM Winter Fit Windshield Washer Fluid Concentrate 1 Liter. : Automotive