American International Wiring Harness for 1986-2005 GM - 21 Pin is a replacement electrical harness designed for GM vehicles from 1986 through 2005, featuring a 21-pin connector for a precise, factory-aligned fit.
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Compatibility: GM vehicles manufactured between 1986 and 2005.
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Pin Count: 21-pin connector that aligns with the factory wiring harness.
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Design & Fit: Designed to match the original GM harness layout for a precise, factory-pattern interface.
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Brand: American International.
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Replacement Purpose: Replacement electrical harness that helps maintain proper electrical connections.
This harness helps keep GM electrical systems reliable by providing a direct, factory-pattern 21-pin interface that mirrors the original GM wiring layout. With the same pinout and connector alignment, it supports seamless integration of components that rely on the 21-pin connection, helping technicians reduce guesswork during replacements or repairs.
