![Boost Auto Parts Signal and Running Light Towing Mirror Marker Light; Smoked (19-24 Sierra 1500)](https://www.americantrucks.com/image/boost-auto-parts-sierra1500-signal-running-light-towing-mirror-marker-light-5903ltxs-45903rtxs-4.SHG24835.jpg?obj=car&wid=640&hei=480&sharpen=1)
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Description, Q&A
Product Description. These drop in replacement mirror marker lights for the 2019+ new style GM tow mirrors feature a Smoked lens with a Sequential Signal & Running light function. These lights from Boost Auto will retain the Spot Light feature if your mirror lights were originally equipped with Spot Lights from factory. These 2019+ style tow mirror lights fit 2019+ Silverado and Sierra style tow mirrors.
These are plug-and-play for OEM towing mirrors, given the lights were properly working prior to installing these. Fitting 2019+ Chevy Silverado and GMC Sierra 1500 trucks with towing mirrors, and 2020+ Chevrolet Silverado and GMC Sierra 2500/3500 trucks.
Light Function. Sequential Signal & Running Light: The lights will illuminate AMBER with running light. The lights will flash AMBER with turn signal in a sequential pattern.
Fitment:
Boost Auto Parts 5903LTXS-4 & 5903RTXS-4
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
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