Genuine OEM Volkswagen Coolant Auxiliary Cooler Retainer, part number 7P0121077. This essential component is designed to securely hold the auxiliary coolant cooler in its correct position, preventing vibrations and potential damage. Made from durable, lightweight plastic, it ensures a precise fit within the cooling system assembly. Weighing only 0.025 kg and measuring 0.151 m in length, this retainer is engineered for exact dimensions. Genuine OEM retainers provide the precise fitment and material strength required to maintain the integrity and stability of critical cooling system components.