Shop for the best Turn Signal Relay and Hazard Flasher for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.

Online shopping for Flashers - Electrical from a great selection at Automotive Store.

Get the job done with the right part, at the right price. Find our best fitting turn signal flashers for your vehicle and enjoy free next day delivery or same day pickup at a store near you!

Save on Signal Flashers at Advance Auto Parts. Buy online, pick up in-store in 30 minutes.

The device controlling the turn signal speed is called a flasher relay. If your vehicle has a replaceable one, you can replace it with a new flasher designed for LED power levels.

These no-load LED turn signal flashers from Painless Performance can be used with most combinations of LED lights and incandescent bulbs with a maximum total current of less than …

This turn signal flasher is a reliable and effective replacement part that restores turn signal functionality in older vehicles. Many customers report it was an easy fix, with the part fitting …

Need an aftermarket Turn Signal Flasher? Get it here at CarParts.com with Free 30-Day Returns. Order now!

Oct 29, 2018 · How a thermal turn signal flasher works The bi-metallic strip contains electrical contact and is in a slightly curved shape when it’s not on. When you operate your turn signals, …

May 22, 2025 · What Is a Turn Signal Relay? A turn signal relay (also known as a flasher relay) is the electronic device that controls your car’s turn signal lights. The clicking sound when you …