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:

  • Plunger Pull/Push Style
  • Proper rheostat for internal light dimming
  • Dash Mount
  • Direct replacement
  • No cutting or splicing necessary
  • Built to strict quality control standards
  • Replaces dealer part numbers: F0UZ-11654-A , F4UZ-11654-A, F0UZ11654A , F4UZ11654A

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

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. Please keep your invoice for proof of this warranty.

  1. step : Disconnect your battery (1:08)
    • Disconnect your negative battery terminal
  2. step : Remove the headlight switch (1:10)
    • Reach up under the dash and press the button on the switch to pull the plunger out.
    • Pull down the AC duct and remove all the screws in the dash trim.
    • Remove the threaded washer over the switch.
    • Unplug the switch.
  3. step : Install the new headlight switch (5:00)
    • Plug in the new headlight switch.
    • Replace the threaded washer.
    • Replace the dash trim and the duct work under the dash.
    • Put the headlight switch plunger back into place.

Tools needed for replacement:

    Screwdrivers & Related

  • Phillips Head Screwdriver
  • Flat Blade Screwdriver

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Browse 1 question Browse 1 question and 3 answers
One of my headlights only works on high beam. The other headlight weeks in both hi/low. Found evidence that the headlight switch may be the reason. Is this likely?
Chuck C on Nov 16, 2015
BEST ANSWER: Though we cannot diagnose issues, the first thing is did you try replacing the bulb? Besides that, there can be several possibilities creating a lighting issue. Before you buy parts, we recommend investing in a proper diagnoses as electrical parts are not returnable.

Vehicle Fit

  • 1986-2008 Ford E150 Van Headlight Switch
  • 1986-2008 Ford E250 Van Headlight Switch
  • 1986-2008 Ford E350 Van Headlight Switch
  • 1994-2004 Ford Mustang Cobra Headlight Switch
  • 1994-2004 Ford Mustang GT Headlight Switch
  • 1994-2004 Ford Mustang Headlight Switch
  • 1986-2005 Ford Van - P Series Forward Control Headlight Switch
  • 1994 Mazda B2300 Truck Headlight Switch
  • 1994 Mazda B3000 Truck Headlight Switch
  • 1994 Mazda B4000 Truck Headlight Switch

This part replaces:

  • Standard Motor Products DS-531T
Only 2 left in stock
Part #: 1AZHS00007

Ships Same Day for orders placed by 4 P.M. ET

How-to Video:

(06:51 min)