One tested genuine OEM D5S xenon headlight bulb with built-in ballast/igniter.

Chevrolet part number: 13594523

Fits xenon/HID headlights of:
2018-2022 Chevrolet Equinox
2016-2020 Chevrolet Silverado
2014-2020 GMC Sierra
2018-2020 GMC Terrain

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