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About product and suppliers:
        Alibaba.com offers 1,130 gm wiring harness products. About 73% of these are wiring harness. 

A wide variety of gm wiring harness options are available to you, such as automobile, electronic. You can also choose from free samples, paid samples. 

There are 1,135 gm wiring harness suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and Taiwan, which supply 99%, 1%, and 1% of gm wiring harness respectively. 

Gm wiring harness products are most popular in North America, South America, and Central America. 

You can ensure product safety by selecting from certified suppliers, including 197 with ISO9001, 51 with Other, and 40 with ISO/TS16949 certification.