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Part Details

  • Light Option:   Halogen

  • LH (Driver side)
  • Halogen Style
  • Replaces dealer part number: BN8P-51-0L0B, BN8P-51-0L0C, BN8P-51-0L0D, BN8P510L0B, BN8P510L0C, BN8P510L0D       
  • Includes lens and housing
  • Bulbs not included
  • Does not fit Xenon or HID (High Intensity Discharge) Models
This Mazda 3 headlight is a great replacement and has good cost savings over a head light from the dealer.
Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Item Condition: New

California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is 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 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.

Bulb Note:

These lights do not include bulbs.  If you happen to receive a product with bulbs, the bulbs are for testing and not covered under our warranty.  Our warranty applies to the light assembly only.

  1. step : Removing the Bumper Cover (0:58)
    • Remove the clips in the wheel well using a Phillips screw driver to unscrew the middle (both sides)
    • Remove the eight to ten 10 mm bolts under the bumper.
    • Pull the inner fender back and remove the 10 mm bolt (both sides).
    • Remove the Phillips screws and clips at the top of the bumper cover.
    • Pull up and out on the clips behind the grill.
    • Go to each side and pull the bumper cover free.
    • Disconnect fog light wires.
    • Detach the ambient temperature sensor wire from the bumper cover by removing the clips.
    • Use pliers to pull the sensor from the mounting bracket.
  2. step : Removing the Headlight (3:41)
    • Remove the two 10 mm bolts below light.
    • Remove the 10 mm bolt at the top of the light, using a wrench to hold the nut on the other side.
    • Remove the final Phillips clip securing the light.
    • Pull the light up and out.
    • Remove the wires using the clip on the back side of the light.
    • Disconnect all of the wires and twist the side marker light out.
  3. step : Changing the Bulbs (5:12)
    • Twist the socket counterclockwise to remove them.
    • Pull the bulb free and push a new bulb into its place.
    • For the main bulb remove the boot and push the wire retainer to the side.
    • Take the bulb out and replace it.
    • The cornering light needs to be removed by twisting the bulb counterclockwise.
  4. step : Reinstalling the Headlight (6:01)
    • Remove the Phillips screw on the back of the old headlight assembly.
    • Pull the ends to separate the bracket from the light.
    • Put the bracket on to the new headlight.
    • Connect all three harnesses.
    • Line the pin on the bottom of the light with the hole on the body of the car.
    • Reinsert screws and clips.
  5. step : Reinstalling the Bumper Cover (7:28)
    • Reconnect all the wires and clips.
    • Line the bumper cover up and reconnect the clips on the back of the grill.
    • Then push the sides back into place.
    • Reinsert the bolts and clips to secure the bumper cover.

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers

  • Ratchets & Related

  • A Piece of Pipe (for leverage)
  • 1/2 Inch Breaker Bar

  • Screwdrivers & Related

  • Flat Blade Screwdriver
  • Phillips Head Screwdriver

  • Sockets - Metric

  • 10mm Socket

  • Wrenches - Metric

  • 10mm Wrench

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Year Make Model Description
2004-2009Mazda 3 Mazda 3 Sedan Halogen Headlight Driver Side
Part #: 1ALHL00998

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(09:22 min)