175. The merchant must, if the consumer so requires when requesting the repairs to be made, hand over to the consumer, at the same time as the latter takes delivery of his automobile, the parts that have been replaced, except:(a) where the repairs are carried out without charge to the consumer;
(b) where the part is exchanged for a re-tooled or reconditioned part; or
(c) where the replaced part is subject to a warranty contract under which the merchant must return that part to the manufacturer or to the distributor.