The Diode Dynamics 921 XPR cool white LED bulbs are a direct replacement for the Ford Mustang GT reverse light 921 bulbs to improve visibility and modernize the appearance. These plug-and-play replacements deliver brighter cool-white output and are offered in matched color batches to ensure uniform appearance. Built with constant-current circuitry for reliable operation, installation is a simple bulb swap.
Diode Dynamics 921 XPR LED Bulb - Cool - White Four