Audi A3 Sportback e-tron Coolant Hose / Line 3Q0122157P

This genuine OEM coolant hose, part number 3Q0122157P, is designed to fit 2017-2018 Audi A3 Sportback e-tron models equipped with 1.4L L4 Electric/Gas and PLUG-IN HYBRID EV-GAS engines. Located within the cooling system, this hose plays a critical role in maintaining optimal engine temperatures by transporting coolant between components, such as the radiator and engine block. Over time, coolant hoses can deteriorate, leading to leaks or blockages that affect engine performance and efficiency. Replacing a worn or damaged hose with this factory-original part ensures reliable operation and prevents unnecessary engine overheating. This hose may be referenced by alternative names, including coolant pipe and radiator hose, further emphasizing its function. Additionally, it is compatible with other part numbers, such as 5Q0122073CC and 5Q0122101EN, ensuring versatility and easy replacement within your vehicle's cooling system. Trust in the authenticity of this OEM part for peace of mind and superior performance.