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About product and suppliers:
        Alibaba.com offers 18,454 auto diagnostic products. About 71% of these are diagnostic tools, 1% are hand tool sets, and 1% are navigation & gps. 

A wide variety of auto diagnostic options are available to you, such as engine analyzer, code reader, and battery tester. You can also choose from free samples, paid samples. 

There are 18,454 auto diagnostic suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of auto diagnostic respectively. 

Auto diagnostic products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,347 with ISO9001, 1,002 with BSCI, and 788 with Other certification.