01 Hero · Low-trim quad-projector case

2022

Toyota Tundra Low-Trim Quad-Projector Retrofit

Four-Projector Bracket · H4 Wide-Voltage Harness
INSTALLATION REFERENCE

A source-based reference for the pictured low-trim headlamp, covering retained light-source wiring, factory cold-seal opening, lower-trim preparation, projector clearance and final four-projector fitment.

◇ Toyota Tundra◇ 2022 Low-Trim Headlamp◇ Quad-Projector Brackets◇ H4 Wide-Voltage Harness

View Installation Guide

2022 Toyota Tundra low-trim headlamp2022 Tundra Low-Trim
02 Vehicle-specific application

Low-Trim Quad-Projector Bracket Application

Article 555 specifies retaining the light source and using an H4 wide-voltage harness. The kit combines four projector brackets, four shrouds and installation hardware for the pictured low-trim headlamp.

Model
Toyota Tundra
Year
2022 reference
Headlamp
Low-trim configuration shown
System
Four-projector bracket kit
Wiring
Retained source with H4 wide-voltage harness
2022 Toyota Tundra low-trim quad-projector bracket kit
Retain the Light Source

Match the retained source to the H4 wide-voltage harness specified in article 555.

Trim Preparation Required

Cut the lower panel and marked interference areas without removing the two lower mounting points.

Inner Projector Spacer

Raise the inner projector slightly using the indicated plastic spacer.

03 Technical reference

Wiring, Trim Cutting and Projector Clearance

Toyota Tundra H4 wiring yellow low beam blue high beam black ground

Verify H4 Wiring

The source labels yellow as low beam, blue as high beam and black as ground. Verify the vehicle before connection.

Tundra lower trim panel with two mounting points retained

Retain Two Lower Mounts

After cutting the lower trim, preserve the two identified lower mounting points.

Tundra inner projector raised with plastic spacer

Adjust Inner Projector Height

Use a plastic spacer to raise the inner projector slightly, then verify alignment.

04 Compatibility notice

Confirm the 2022 Low-Trim Headlamp Configuration

Reference Applies To

  • 2022 Toyota Tundra low-trim headlamp shown
  • Matching four-projector bracket and shroud set
  • Retained light source with H4 wide-voltage harness
  • Factory cold-seal housing
  • Controlled lower-trim and clearance preparation

Not Automatically Confirmed

  • High-trim or other Tundra headlamp designs
  • Other model years or regional housings
  • No-cut installation
  • Unverified projector dimensions or shrouds
  • Incorrect H4 pinout or electrical load

Send Photos for Verification

Provide the year, headlamp label, front/rear photos, projector dimensions and wiring connector.

Request Verification

05 Installation process

Tundra Low-Trim Quad-Projector Installation Sequence

Identify the H4 Wiring

Step 01

Identify the H4 Wiring

Confirm yellow low beam, blue high beam and black ground, then match the retained light source to an H4 wide-voltage harness.

Open the Cold-Seal Housing

Step 02

Open the Cold-Seal Housing

Open the factory cold-seal headlamp carefully and protect the sealing channel.

Cut the Factory Lower Trim Panel

Step 03

Cut the Factory Lower Trim Panel

Remove only the required lower-trim section while preserving the two lower mounting points shown.

Install the Quad-Projector Brackets

Step 04

Install the Quad-Projector Brackets

Fit the prepared bracket assemblies directly to the headlamp mounting points.

Trim the Projector Clearance Areas

Step 05

Trim the Projector Clearance Areas

Trim the marked outer-projector and plastic-housing interference points; trim the shroud area as shown.

Fit Shrouds and Restore the Trim

Step 06

Fit Shrouds and Restore the Trim

Install the shrouds, use a plastic spacer to raise the inner projector slightly, secure the lower trim panel and test before resealing.

Detailed Installation Gallery

06 Components to confirm

Match the Quad-Projector System as a Complete Kit

Low-Trim Quad-Projector Bracket Set

Confirm the complete left/right inner and outer bracket assemblies for the pictured 2022 headlamp.

Four Compatible Projectors and Shrouds

Match projector dimensions and shrouds to the front-mounted positions and available clearance.

Retained Light Source and H4 Harness

Article 555 specifies retaining the light source and using an H4 wide-voltage wiring harness.

Spacers, Washers and Fasteners

Use the supplied components and the plastic spacer required to raise the inner projector slightly.

Completed 2022 Toyota Tundra low-trim quad-projector retrofit
07 Installation result

Four Projectors Installed Behind the Restored Trim

The finished reference shows the prepared low-trim headlamp with four projectors, shrouds and lower trim restored.

  • H4 wiring functions identified
  • Lower trim cut with two mounting points retained
  • Marked projector and housing areas trimmed
  • Inner projector height adjusted with plastic spacer
  • Harness operation, beam aim and sealing require final verification
08 Frequently asked questions

2022 Toyota Tundra Low-Trim Retrofit FAQ

Which Toyota Tundra is covered?

This reference covers the pictured 2022 Toyota Tundra low-trim headlamp and its quad-projector bracket configuration.

What wiring harness is required?

Article 555 specifies retaining the original light source and using an H4 wide-voltage wiring harness. Verify connector pinout and vehicle wiring before operation.

Must the factory lower trim panel be cut?

Yes. The source shows the lower trim panel cut to clear the projectors while retaining the two lower mounting points.

Do the projector bodies require trimming?

The outer projector and its surrounding plastic housing require limited trimming at the marked interference areas. The shroud is also trimmed as shown.

Why is a plastic spacer used?

The inner projector is raised slightly with a plastic spacer to improve position and clearance. Confirm beam alignment after assembly.

Technical reference: Based on Royalin-supplied installation photography and article 555 for the pictured 2022 Tundra low-trim quad-projector bracket kit. Verify the headlamp, projector dimensions, trimming scope and H4 wiring before ordering.

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09 Business inquiry

Need This Tundra Quad-Projector Solution?

Send headlamp photos, projector specifications and H4 connector details for bracket, shroud and harness matching.

Professional cutting, electrical installation, sealing and beam aiming are recommended.

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