Genuine OEM Nissan Rear Brake Line Hose, part number 4620100Q2H. This flexible hose is a crucial part of the braking system, connecting the rigid brake lines to the rear brake calipers or wheel cylinders. It is designed to withstand high hydraulic pressure and resist abrasion. Constructed from reinforced rubber and metal fittings for safety and longevity. Genuine OEM parts are essential for maintaining the integrity and performance of the braking system.