Write a letter informing your insurer that you have sold a car and no longer need it covered on your policy.
Hello,
Re: Policy No.
This is to bring to your kind notice that I have recently sold the which was insured under this policy of insurance. The sale of the car was final on . I would, therefore, appreciate it if you would kindly remove this vehicle from my policy.
I shall appreciate it highly if you pay prompt attention to this request. In case of any queries, please do not hesitate to contact me.
Regards,