Give a stream of consciousness and then the final answer. A company in New York City in the United States first offered installation of air conditioning for cars in 1933. Most of their customers operated limousines and luxury cars.

Answer this question: when did cars start to have air conditioning?
The important part for answering this question is: A company in New York City in the United States first offered installation of air conditioning for cars in 1933.
So, the final answer is 1933.