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Features, Description, Q&A
| Brand | Diode Dynamics |
| Bulb Type | Turn Signal Light Bulb |
LED Turn Signal Upgrade. The Diode Dynamics Red LED Bulbs; 3157 HP48 deliver a modern, instant-on turn signal solution specifically designed for Jeep Grand Cherokee rear turn signal applications. These bulbs directly replace the factory rear turn signal bulbs with a plug-and-play installation that requires no modifications. Multiple brightness options are available, allowing customization based on user preference and vehicle requirements.
Design and Build. Each bulb incorporates 48 omnidirectional LEDs covered by a diffusing lens to provide even light distribution and a clean look when off. The bulbs feature a molded connector and durable terminals built for long-lasting automotive performance and reliability.
Installation. Installation is simple and requires no drilling or modifications, fitting directly into factory 3157 sockets. Non-marring trim tools are recommended to avoid damage during installation. Proper installation of load resistors is necessary on each bulb circuit to prevent hyperflashing and related error signals.
Warranty. These bulbs come with a 3-year replacement limited warranty, ensuring quality and durability.
Application. Designed for use in rear turn signal positions on Jeep Grand Cherokee models from 1999 through 2026, these bulbs provide a reliable and compliant upgrade compatible with the vehicle’s electrical system.
Diode Dynamics DD0056P
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov