Genuine OEM Volkswagen Brake Master Cylinder Gasket, part number 7P0611243. This essential gasket creates a leak-proof seal between the brake master cylinder and the brake booster, maintaining hydraulic pressure within the braking system. It is positioned directly between these two critical braking components. Weighing only 0.0012 kg and measuring 0.057m x 0.057m x 0.004m, its precise dimensions are crucial. Using a genuine OEM gasket ensures the correct material composition and exact fit, vital for reliable and safe brake system operation.