Tail Light LED Bulb Unit For Cadillac ATS XTS 2013-2018 – 13579168 84198978

Got a burnt-out tail light on your Cadillac ATS or XTS?

This LED unit is a direct swap for 2013-2018 models with the 3.6L engine.

Part numbers 13579168 and 84198978 are the ones you need.

It’s a 4-pin LED assembly, no modifications required—just plug it in.

Unbranded, but built to last and fully compatible.

Rear placement, passenger or driver side, depending where you need it.

If your tail light is dim or dead, grab this and get back on the road with full brightness.