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The AlphaRex projector headlight converter wiring adapter lets 2016–2018 GMC Sierra owners convert stock LED headlights to AlphaRex projector assemblies while preserving electrical connections. AlphaRex designs and patents lighting components and states compliance with SAE and DOT requirements, and this adapter simplifies installation by matching factory wiring for the conversion.
AlphaRex 16-18 GMC Sierra Stock LED Headlights to AlphaRex Projector Headlight Converters
