India Post — India Post retained by border agency/security for u - India post

I have been sent a used car spoiler for my car a few days back from Milan, Italy which was received in India on 27th of December but it shows that it been retained by customs. The tracking number is CP[protected]IT . Please help me getting the shipment cleared since the item is stuck in foreign exchange post office Chennai branch for few days now. I have been trying to get in touch with the office but there is no reply. Kindly request you to look into the matter and give me an update at the earliest.