Mercedes Benz High Mount Third Brake Light Dorman 923-278 - 1ALTL01990


  • Brand New High Mount Brake Light
  • Direct replacement
  • Built to strict quality control standards

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser. Please keep your invoice for proof of this warranty.

Bulb Note:

Unless otherwise noted, our lights do not include bulbs, though occasionally lighting manufacturers do include bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, parking light, fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

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Vehicle Fit

  • 2003-2006 Mercedes Benz SL500 High Mount Third Brake Light Dorman 923-278
  • 2007-2012 Mercedes Benz SL550 High Mount Third Brake Light Dorman 923-278
  • 2007-2009 Mercedes Benz SL600 High Mount Third Brake Light Dorman 923-278

This part replaces:

  • Dorman 923-278
  • OE # 2308200656, 2308200856
Part #: 1ALTL01990

Brand #: 923-278