SDGM Harness
This harness is 2x9 pin and works with 2x9 pin harness box SDGM HAS TO work with OBD power.
There are 2 types of SDGM Harness, SDGM A and SDGM B. Please make sure you choose the correct one for your vehicle.
Supported vehicles:(If your car make is listed, but the year is different. SDGM might work if
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Worked great on my 2020 Blazer RS with LKA and ACC