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How to Assemble a Subaru WRX Headlight

Should the headlights on your Subaru WRX be damaged or worn out it is important that you replace them as soon as you can with a new assembled headlight. With a few simple tools, assembling a new headlight is an easy and quick process to complete.

What You'll Need:



  • Painters tape

  • Screwdriver

  • 10 mm socket wrench



  1. Open the hood of the vehicle and prop it up.

  2. Place tape around the grille, fender and bumper on the side of the vehicle where the headlight will be assembled.

  3. Locate the screws on the air cleaner box which covers the headlight.

  4. Remove the screws on the air cleaner box and remove the box from the headlight.

  5. Remove the screws located on the top of the headlight assembly.

  6. Remove the bolt on the rear of the headlight.

  7. Disconnect the current headlight’s wiring harness located on the rear of the headlight.

  8. Remove the old headlight.

  9. Insert the replacement headlight into the headlight bracket.

  10. Secure the new headlight in place by replacing the bolt.

  11. Replace the two screws on the top of the headlight assembly.

  12. Reconnect the wiring harness to the rear of the headlight.

  13. Replace the air cleaner box and secure with the previously removed screws.

  14. Remove the protective tape from the grille, fender and bumper of the vehicle.

  15. Close the hood of the vehicle.

  16. Test the headlight to ensure it works properly.


Additional Information



  • If the headlight didn’t come with bulbs, remove the back cover of the replacement headlight and install bulbs.