Harley Davidson Starter Relay Switch – 12V 5 Terminal – Replaces 31506-79B, 139481 – Automaall

If your Harley is clicking but not cranking, this starter relay might be the fix.

It's a 12-volt, 5-terminal relay that replaces OEM numbers 31506-79B and 139481.

Made by Automaall, it's a direct swap for many models, including Softail, Sportster, Fatboy, and Dyna.

Just unplug the old one and plug this in—super easy.

It's brand new and comes with a UPC of 748497075711.

Small part, big job.

Keep a spare in your toolbox or install it now to get back on the road.

Simple, affordable, and ready to ship.