Acting on tip off that the gold bars were smuggled in a car that was proceeding to Tiruchirapalli on the Pudukottai Highway, DRI officials intercepted the vehicle yesterday and seized 119 gold bars with foreign markings weighing 11.9 kilos.
"The gold bars valued at Rs 3.58 crore and are seized under the Provision of the Customs Act", a DRI release said.
Investigations revealed that the gold was smuggled from Sri Lanka to Tamil Nadu.
A team of officers rushed to the house of Rajendran in Chennai and recovered "incriminating evidences" at his residence in connection with the seized gold.
Rajendran and Gandhi were arrested and remanded to judicial custody, it said.
Rajendran was earlier arrested in connection with another case under the Foreign Exchange Regulation Act, it said.