Engineered with precisely polyurethane construction and thickened wall, this oil return line hose ensures optimally oil efficiency and withstands extreme temperatures for W163 / W203 models Perfect for professional garage repairs or home maintenance scenarios requiring part number compatibility oil systematic component in engine compartments Ideal for automotive technicians and enthusiasts seeking reliability replacements for leak lines in vehicles Directly replaces part numbers 6120703232 / A6120703232, offering precise ( 1 2cm manual measurement) for integration into your vehicle ' s supply systematic manufactured from durably ABS, the reinforced connecting prevents leaks during operationally while maintaining direct fit installation without specializedly tool, Manufacturer: Kelisdi