[68Bowtie4x4]

Yes, you retain the factory wiper switch as it runs the wipers and windshield washer.

The wiper delay goes between the OEM wiper switch and the wiper motor.

You still turn on/off the wipers with the OEM wiper switch. The wiper delay module can be in the off position so that the wipers will function without any delay, or turn it on and you have wiper delay functionality of 3 - 30 seconds.