HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 923-278 Center High Mount Stop Light
Part #: 923-278

Dorman 923-278 Center High Mount Stop Light

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⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, SL550, SL600, and SL500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dorman Center High Mount Stop Light 923-278

The Dorman 923-278 Center High Mount Stop Light is designed specifically for Mercedes-Benz SL500, SL550, and SL600 models. This third brake lamp assembly features a red lens and integrated LED bulbs to provide reliable and clear signaling for enhanced vehicle safety.

  • Includes LED bulbs for improved brightness and longevity
  • Red lens color for optimal visibility
  • Durable plastic construction for lasting performance
  • Compatible with Mercedes-Benz SL500, SL550, and SL600 models
  • Mounting hardware and wiring harness not included
  • Single third brake lamp assembly included in the package

Product Details and Specifications

The Dorman 923-278 center high mount stop light is engineered with a plastic housing and a red lens that meets OEM standards for fit and function. The integrated LED bulbs offer enhanced illumination compared to traditional incandescent bulbs, contributing to better visibility during braking. This part is designed to replace the factory third brake lamp on Mercedes-Benz SL500, SL550, and SL600 vehicles, ensuring a precise fit and consistent performance.

Compatible Vehicles and Applications

This center high mount stop light is compatible with the following Mercedes-Benz models:

  • SL500
  • SL550
  • SL600

It is ideal for replacing a malfunctioning or damaged third brake lamp assembly to maintain proper signaling and vehicle safety compliance.

Common Issues Addressed by This Part

  • Non-functioning or dim third brake light due to burnt-out bulbs
  • Cracked or damaged lens affecting light visibility
  • Water intrusion causing electrical issues in the stop light assembly
  • Failed LED bulbs reducing brake light effectiveness
  • Worn or faded plastic housing impacting appearance and durability

Installation Notes and Tips

Installation of the Dorman 923-278 center high mount stop light requires removal of the existing third brake lamp assembly. Note that mounting hardware and wiring harness are not included, so reuse of original components is necessary. Ensure all electrical connections are secure and test the light function before finalizing installation. Professional installation is recommended if unfamiliar with vehicle lighting systems.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 923-278 center high mount stop light undergoes quality checks to ensure proper fit and function on Mercedes-Benz SL500, SL550, and SL600 models. Warranty coverage details should be confirmed with the distributor or manufacturer.

BrandDorman
Part Number923-278
Bulb TypeLED
Bulbs IncludedYes
Lens ColorRed
MaterialPlastic
Mounting Hardware IncludedNo
Package Contents1 Third Brake Lamp Assembly
Wiring Harness IncludedNo

This part fits 26 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2019Mercedes-BenzSL500N/A
2018Mercedes-BenzSL500N/A
2017Mercedes-BenzSL500N/A
2016Mercedes-BenzSL500N/A
2015Mercedes-BenzSL500N/A
2014Mercedes-BenzSL500N/A
2013Mercedes-BenzSL500N/A
2012Mercedes-BenzSL500N/A
2012Mercedes-BenzSL550N/A
2012Mercedes-BenzSL600N/A
2011Mercedes-BenzSL500N/A
2011Mercedes-BenzSL550N/A
2011Mercedes-BenzSL600ConvertibleN/A
2010Mercedes-BenzSL500N/A
2010Mercedes-BenzSL550N/A
2010Mercedes-BenzSL600ConvertibleN/A
2009Mercedes-BenzSL550N/A
2009Mercedes-BenzSL600N/A
2008Mercedes-BenzSL550N/A
2008Mercedes-BenzSL600N/A
2007Mercedes-BenzSL550N/A
2007Mercedes-BenzSL600N/A
2006Mercedes-BenzSL500N/A
2005Mercedes-BenzSL500N/A
2004Mercedes-BenzSL500N/A
2003Mercedes-BenzSL500N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2308200056

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.