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About product and suppliers:
        Alibaba.com offers 10,196 auto horn products. About 52% of these are speaker & horn, 1% are moulds, and 1% are event & party supplies. 

A wide variety of auto horn options are available to you, such as 2-way, tweeter. You can also choose from abs, plastic, and iron. As well as from electric horn, air horn, and speaker. And whether auto horn is free samples, or paid samples. 

There are 10,254 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 Eastern Asia. 

You can ensure product safety by selecting from certified suppliers, including 1,455 with ISO9001, 1,189 with ISO/TS16949, and 557 with Other certification.