This headlight switch is a new, aftermarket replacement part. It is designed to REPLACE original head light switches that are failure prone. It's just what you need to get your vehicle in good working order again! This head lamp switch has the following specifications:

  • Fits vehicles with the auto ON/OFF headlights
  • Proper rheostat for internal light dimming
  • Dash Mount
  • Direct replacement
  • No cutting or splicing necessary
  • Built to strict quality control standards
  • Replaces OE Part Number(s): E0WZ-11654C , E1WZ-11654A

If your vehicle lighting system is having problems because of a defective headlight switch, this is the part for you!

WARNING:  This product can expose you to chemicals including Lead and Lead Compounds, 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.

Returns Note:

Our electrical and electronic parts are subject to strict quality control testing.  Once the item has been installed or plugged in, it is no longer eligible for a refund.  The item may be eligible for replacement, only if it is found to have a manufacturing defect. Before purchasing, please ensure proper diagnosis of the failed original part is performed.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
1980-1989Ford Country Squire Ford Country Squire Headlight Switch for Models with Automatic Headlights
1980-1989Ford Crown Victoria Ford Crown Victoria Headlight Switch for Models with Automatic Headlights
1980-1986Ford LTD Ford LTD Headlight Switch for Models with Automatic Headlights
1983-1984Ford Thunderbird Ford Thunderbird Headlight Switch for Models with Automatic Headlights
1980-1989Mercury Colony Park Mercury Colony Park Headlight Switch for Models with Automatic Headlights
1983-1984Mercury Cougar Mercury Cougar Headlight Switch for Models with Automatic Headlights
1980-1989Mercury Grand Marquis Mercury Grand Marquis Headlight Switch for Models with Automatic Headlights
1980-1986Mercury Marquis Mercury Marquis Headlight Switch for Models with Automatic Headlights

This part replaces:

  • Standard Motor Products DS-451T
Part #: 1AZHS00011

Out of Stock