Description
Improved Visibility. Boost Auto Parts presents the Switchback Sequential Towing Mirror Marker Light (Smoked), a pair of premium Towing Mirror Marker Lights. These lights are designed as a drop-in replacement and feature Switchback Sequential Light function. They provide white illumination for running lights and amber illumination for turn signals in a sequential pattern, enhancing both safety and style.
Convenient Upgrade. The smoke-tinted lens adds a sleek look and is housed in a durable black plastic backing. These Towing Mirror Marker Lights also retain the OEM spot light feature, ensuring that you don’t lose any functionality when upgrading. Installation is effortless with this product’s plug-and-play design, and a wiring harness is included for your convenience.
Installation. Putting this Towing Mirror Marker Light on your ride is an easy straightforward process and requires no drilling.
Warranty. There is a limited 1-year warranty for this product, providing peace of mind and assurance of its quality and durability.
Application. This Boost Auto Parts Switchback Sequential Towing Mirror Marker Light (Smoked) fits all 2020-2026 GMC Sierra 3500 HD models.
Boost Auto Parts 5903LTXS-2 & 5903RTXS-2
CA Residents: WARNING: Cancer and Reproductive Harm
- Towing Mirror Marker Lights (Pair)
- Drop-In Replacement
- Switchback Sequential Light Function
- White Illumination for Running Lights
- Amber Illumination for Turn Signal in Sequential Pattern
- Retain OEM Spot Light Feature
- Smoke-Tinted Lens in Durable Black Plastic Backing
- Plug-and-Play Installation
- Wiring Harness Included
- Limited 1-Year Warranty
- Fits 2020-2026 GMC Sierra 3500 HD Models





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