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About product and suppliers:
        Alibaba.com offers 10,058 auto horn products. About 54% of these are speaker & horn, 1% are other auto parts, and 1% are push button switches. 

A wide variety of auto horn options are available to you, such as siren, buzzer. You can also choose from free samples, paid samples. 

There are 10,046 auto horn suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 98%, 1%, and 1% of auto horn respectively. 

Auto horn products are most popular in Mid East, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 1,403 with ISO9001, 1,197 with ISO/TS16949, and 637 with Other certification.