HEADLIGHT RELAY CONTROLLER, Windshield Wiper Activated, US-made, This plug and play head light controller automatically turns on your low beams lights when the windshield wipers are turned on, The controller mounts in the engine compartment and connects directly to the original wiring harness using OE style connectors, Working with the head light switch and floor mounted dimmer switch, the low beams will also automatically turn off when the high beams are turned on, and if it is still raining and you turn off your high beams the controller automatically turns the low beams on again, requires the 17A553-8E or 9E intermittent switch assy, limited lifetime manufacturer warranty
NPD Part Number : 11653-3B Manufacturer Reference #'s: M678HCI,
1967-1968 MUSTANG USE WHEN A SEPARATE HEADLIGHT RELAY ASSY HAS BEEN PREVIOUSLY INSTALLED
WARNING: This product can expose you to chemicals including lead and DEHP, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.