FREE 1 to 3-Day Delivery on Orders $149+ Details

Father’s Day Sale – Up to 40% Off! Shop Now >

Diode Dynamics LED Turn Signal Flasher; EP29 (99-02 Sierra 1500)Find parts that fit my vehicle

Item S522078
Product Image
12 Reviews
Our Price

$24.95

Military, Medical & First Responders $1.25 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Compatible With LED Bulbs
      • Prevents Hyperflash Errors
      • Simple Swap For Original Module
      • Direct Fitment And Proper Sizing
      • Operating Voltage 9-16V
      • Operating Temperature -40C To 85C (-40F To 185F)
      • OEM-Size Plug And Play Connector
      • Required Wattage 0.75W-162W
      • Shipped Weight 0.18 Lbs
      • 3 Year Replacement Warranty Included

      Description

      Hyperflash Prevention Module. The Diode Dynamics LED Turn Signal Flasher; EP29 is designed to replace your vehicle’s original turn signal flasher and help prevent the rapid blinking known as hyperflash when using LED bulbs. This module allows your turn signals to flash at the correct rate without the need for additional resistors, providing a seamless upgrade experience.

      Construction and Appearance. This flasher relay module features robust electronic components assembled by an industry leader in a compact, OEM-sized housing. The unit is designed for direct plug-and-play installation, maintaining a clean look with its original style fitment and durable finish suitable for automotive environments.

      Installation. Installation is straightforward and typically requires only 10-20 minutes with basic hand tools. The module plugs directly into your factory turn signal relay socket without any modifications or drilling.

      Warranty. This product includes a three-year replacement limited warranty for peace of mind.

      Application. Designed for direct swap fitment to replace your existing turn signal flasher module, ensuring proper operation without fitment issues or additional adaptations.

      Diode Dynamics DD4007

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      4.8

      Customer Reviews (12)

      Questions & Answers

      No questions about this product yet. Ask the First Question

          Sierra 1500 Categories

          Truck Categories