Help restore a solid electrical connection at your headlight dimmer switch with the Standard Ignition switch connector, part number S-664. It is a factory-assembled Headlight Dimmer Switch Connector made to replace a worn or damaged original plug. It fits many vehicles, among them the 2000-2001 Ford F-150, 1990-1997 Ford Taurus and 2006-2019 Ford F-53 Motorhome Chassis. See the Buyer's Guide tab for the full list of Ford, Lincoln and Mercury applications.
This front-position connector is also cataloged as a headlight switch connector and a windshield wiper switch connector, so you may find it under any of those names.
- Built to OE standards: Standard Ignition makes its components to match exact OE standards for specific vehicle applications, in facilities certified to TS16949 and ISO9001.
- Tested throughout production: Each connector goes through thorough quality checks and rigorous testing at every stage of manufacturing.
- Factory-assembled for easier installation: Wire connectors and extended lead wires are included where applicable. The connector is designed to install without specialized tools.
Signs this connector may need replacing: The headlights or high beams work only some of the time, the plug fits loosely on the switch, or the terminals look corroded or burned. If a damaged connector is the cause, this part replaces it. Diagnose the circuit before you replace any parts.
Interchange: PT5687 · 468 · 531 · EC198 · 1U2Z14S411APA · 1U2Z14S411AQ · FODZ14489D · WPT137 · WPT178 · 88860514
This part cross-references / interchanges with the following part numbers:
PT5687, 468, 531, EC198, 1U2Z14S411APA, 1U2Z14S411AQ, FODZ14489D, WPT137, WPT178, 88860514
