Upgrade your turn signal system the right way with the Diode Dynamics LED Flasher Relay, designed specifically as a hyper flashing turn signal fix for 4th gen 4Runners without the DRL. If you've swapped your factory bulbs for LEDs and are now getting rapid blinking (aka hyperblink), this Toyota 4Runner LED flasher upgrade is the cleanest, most effective solution. No bulky resistors. No wiring headaches.
This 4Runner LED flasher relay replacement is a direct plug-and-play module that installs in minutes — just unplug your original relay under the dash and pop this one in. It restores proper blink speed with zero modification and works seamlessly with LED turn signal bulbs. Built by trusted manufacturers like Novita and distributed by Diode Dynamics, it’s a high-quality alternative to generic relays that may not fit correctly.
Whether you're installing a full LED setup or just need a no resistor turn signal fix for your 4Runner, this is the go-to solution. It's a simple, effective way to prevent LED hyperblink on your Toyota 4Runner and make your lighting system function like it should.
✅ Why You'll Love It:
- Fixes LED Hyperblink / HyperFlashing: Eliminates fast flashing from low-resistance LED bulbs.
- True Plug & Play: No wiring or splicing — just unplug the stock unit and plug this in on non-DRL models.
- Vehicle-Specific Fitment: Engineered for the 2003–2009 4th Gen Toyota 4Runner.
- Built to Last: Made by industry leaders for long-term reliability.
- Easy Install 4Runner LED Relay: Takes 10–20 minutes to install with basic tools.
- Backed by Diode Dynamics: Includes a 3-Year Worry-Free Warranty.
If you're tired of dealing with annoying blink speeds after your LED install, this Diode Dynamics flasher for Toyota 4Runner LEDs is the simple fix you've been looking for.
Factory DRL Models
This relay does not plug directly into 4Runners equipped with factory DRL.
Toyota harness 82241-35010 can be used to adapt a factory-DRL 4Runner to accept this non-DRL flasher relay. Using this harness will disable the factory OEM DRL function.
The Toyota 82241-35010 harness must be purchased separately and is not currently sold by 4R Customs.
Orders placed for the wrong application may be subject to return shipping costs and applicable restocking fees under the current 4R Customs return policy.
