About this item
Bring back the clean, confident rear lighting your Cadillac deserves with this 1 pc of Cadillac ATS tail light LED module replacement. Designed for ATS and XTS models, this rear lamp unit helps restore dependable brake and tail light performance without replacing the full assembly. It matches key replacement numbers including 84198978 and is built for direct-fit buyer intent. A smart choice for drivers who want a simple, cost-conscious fix with OEM-aligned compatibility cues.
Key Features
- Fits Cadillac ATS and XTS applications from 2013-2018 based on listing and cross-listing compatibility.
- Replaces OE/OEM numbers 13579168 and 84198978.
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LED rear bulb module design for tail and stop lamp function.
Why Choose Our Cadillac ATS XTS Tail Light LED Module 84198978 13579168 Rear Brake Lamp Replacement
Unlike vague generic listings, this option is written around the exact part numbers buyers search most. It offers a practical replacement path for a failed Cadillac XTS brake light module without the higher cost of changing the entire tail lamp assembly. Comparable listings consistently position these same OE numbers and fitment years, supporting stronger purchase confidence.
Perfect For
Daily drivers, repair shops, Cadillac owners troubleshooting dim or failed rear lighting, and anyone replacing a worn tail light bulb LED unit on ATS or XTS models.
Drive With Brighter Confidence
Refresh your rear lighting with a replacement that matches the numbers buyers trust and the fitment your vehicle needs.
Order now and get your Cadillac looking safer, sharper, and road-ready again.
