Ford Mazda Mercury Headlight Switch - 1AZHS00258

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Vehicle Fit

This headlight switch is a new, aftermarket replacement part. It is designed to REPLACE original units that are prone for failure. It's just what you need to get your vehicle in good working order again!


  • Brand New Headlight Switch
  • Direct replacement
  • Built to strict quality control standards
  • 8 Terminals

This headlight switch makes great replacement and has good cost savings over a dealer unit.

Our electrical and electronic parts are subject to strict quality testing.

Parts cannot be returned after they have been installed. Contact us with any questions before installing the parts.

Item Condition: New

Attention California Customers:

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

Lifetime Warranty

This item is backed by our limited lifetime warranty. In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge.

  1. step : Removing the Center Dash Panel (0:49)
    • Remove the three 7mm bolts on the top side of the dash bezel
    • Remove the two 7mm screws on the center trim bezel below the radio
    • Pry out the center trim panel with a flat blade screwdriver wrapper in tape
    • Disconnect all of the electrical connectors and antenna
    • Pry the 4WD selector out with a flat blade screwdriver
    • Remove the 7mm bolt left in the center dash panel's frame
  2. step : Removing the Knee Panel (2:21)
    • Remove the four 7mm bolts on the knee panel
    • Slide the panel forward and off its hooks
    • Remove the 7mm bolt nearest the steering wheel
    • Remove the three 8mm bolts from the metal pan
    • Remove the 7mm bolt near the steering wheel
    • Pull the column down with the tilt option
  3. step : Removing the Upper Dash Panel (3:34)
    • Put the key in and turn the vehicle on
    • Shift the vehicle to first gear
    • Pull the panel out
    • Disconnect the electrical connectors
    • Remove the panel
  4. step : Removing the Headlight Switch (4:14)
    • Remove the knob
    • Remove the two Phillips screws from the switch
    • Remove the switch
  5. step : Installing the Headlight Switch (5:36)
    • Insert the switch into place
    • Tighten the two Phillips screws to the switch
    • Press on the knob
  6. step : Installing the Upper Dash Panel (6:03)
    • Turn the key on
    • Shift the vehicle into first gear
    • Insert the dash panel into place
    • Shift the vehicle into Park
    • Remove the key
  7. step : Reinstalling the Center Dash Panel (7:20)
    • Tighten the 7mm screw to the corner of the upper dash panel
    • Tighten the 7mm screws near the instrument cluster
    • Reconnect the center dash connectors
    • Insert the center panel into place
    • Tighten the two 7mm screws to the center panel
  8. step : Reinstalling the Knee Panel (8:15)
    • Reinstall the 7mm screws at the bottom of the upper dash panel
    • Reinstall the three 8mm bolts to the steel knee pan
    • Insert the knee panel into place
    • Tighten the 7mm bolts to the knee panel

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Phillips Head Screwdriver
  • Flat Blade Screwdriver

  • Sockets - Metric

  • 7mm Socket
  • 8mm Socket

5.00/ 5.0
4 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
just as promised
looks and acts like original equipment. Shipped faster than I expected. Bought from 1A because of their Youtube video showing how to install it. Would definitely buy parts here again.
September 2, 2017
works great!!
Installed easily! Came fast! Works as it should! I am a satisfied customer....
October 16, 2017
Easy to install!
The switch was everything you said it would be. It arrived promptly and it took an hour to install. I am a novice at this but the part fit perfectly and was no trouble to install. Problem solved! Thank you!
October 26, 2017
Looking Good
Looks great waiting for the nice weather to install
February 7, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
1995-2000Ford Explorer Ford Explorer Headlight Switch
2001-2004Ford Explorer Sport Trac Ford Explorer Sport Trac Headlight Switch
1995-2006Ford Ranger Ford Ranger Headlight Switch
1995-1997Mazda B2300 Truck Mazda B2300 Truck Headlight Switch
2001-2005Mazda B2300 Truck Mazda B2300 Truck Headlight Switch
1998-2001Mazda B2500 Truck Mazda B2500 Truck Headlight Switch
1995-2005Mazda B3000 Truck Mazda B3000 Truck Headlight Switch
1995-2005Mazda B4000 Truck Mazda B4000 Truck Headlight Switch
1997-2000Mercury Mountaineer Mercury Mountaineer Headlight Switch
Part 1AZHS00258
In Stock

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Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.