01 Hero · Vehicle-specific LED case

2018

Toyota Highlander RX350 Projector Retrofit

Bent Adapter · Rear-Housing Access
INSTALLATION REFERENCE

A source-based reference for the pictured Highlander halogen headlamp, covering rear-housing access, RX350 projector preparation, bent-adapter fitment, clearance grinding and waterproof restoration.

◇ Toyota Highlander◇ RX350 Bent Adapter Kit◇ No Front-Lens Opening◇ OEM Appearance Retained

View Installation Guide

2024–2026 Toyota Highlander headlampHighlander Halogen Headlamp
02 Vehicle-specific application

Rear-Access RX350 Adapter Application for the 2018 Highlander

The supplied kit contains an RX350 bent adapter and mounting hardware designed for the pictured Highlander halogen headlamp.

Model
Toyota Highlander
Years
2018 reference
Headlamp
Halogen headlamp shown
Bracket
RX350 bent adapter
Seal
Front lens cover remains installed
Toyota Highlander RX350 bent projector adapter
Rear Access Method

Cut only the marked rear-housing area; the front lens cover remains installed.

Bent Adapter Compensation

The bent section compensates for the RX350 projector thickness difference.

Waterproof Housing Restoration

Plastic-weld and waterproof-seal the removed rear-housing section.

03 Technical reference

Housing Cut, Projector and Clearance Details

Toyota Highlander accessory bracket orientation

Confirm Rear Access Method

Follow the supplied outline and protect the nearby adjuster and wiring.

Toyota Highlander plastic block orientation

Prepare the RX350 Projector

Retain the upper tab and relocate the front adapter plate to the rear.

Toyota Land Cruiser rear housing clearance area

Create Reflector Clearance

Grind only the marked area to prevent interference with the OEM reflector bowl.

04 Compatibility notice

Confirm the Highlander Halogen Headlamp

Reference Applies To

  • 2024–2026 Toyota Highlander shown
  • Halogen projector headlamp configuration
  • RX350 bent adapter and rear-access workflow
  • Front lens cover remains installed
  • OEM projector position and housing clearance verified

Not Automatically Confirmed

  • Other Highlander headlamp versions
  • Highlander models outside the pictured 2018 version
  • Other years or regional housings
  • Previously modified lamps
  • Unverified RX350 projector or housing history

Send Photos for Verification

Provide the year, headlamp label, front/rear views, internal carrier, wiring and projector dimensions.

Request Verification

05 Installation process

Highlander RX350 Rear-Access Installation Sequence

Cut the Rear Access Area

Step 01

Cut the Rear Access Area

Heat the housing and cut the marked rear section carefully with a utility knife.

Remove the OEM Projector

Step 02

Remove the OEM Projector

Loosen the original screws and remove the projector directly through the rear access opening.

Prepare the RX350 Projector

Step 03

Prepare the RX350 Projector

Retain only the upper tab and move the front adapter plate to the rear of the projector.

Create Motor-Cover Clearance

Step 04

Create Motor-Cover Clearance

Cut a notch first, snap off the section and grind carefully to prevent bracket interference.

Secure and Align the Projector

Step 05

Secure and Align the Projector

Use the original mounting points, secure the lower point with a self-tapping screw and adjust alignment.

Plastic-Weld and Waterproof the Housing

Step 06

Plastic-Weld and Waterproof the Housing

Reinstall the cut rear section, plastic-weld it and apply a waterproof seal after testing.

Detailed Installation Gallery

06 Components to confirm

Match the RX350 Retrofit as a Complete System

RX350 Bent Adapter

Confirm the bent adapter, mounting loops and application-specific orientation.

Prepared RX350 Projector

Retain the upper tab and reposition the front adapter plate to the rear.

Compact Shroud

Use a compact projector shroud when the selected projector requires it.

Housing Repair Materials

Prepare plastic-welding and waterproof sealing materials for rear-housing restoration.

Completed Toyota Highlander RX350 projector retrofit
07 Installation result

RX350 Projector Installed and Housing Restored

The completed reference shows the RX350 projector aligned behind the original lens with the rear-housing access section welded and sealed.

  • Bent adapter fitted to RX350 projector
  • OEM mounting points retained
  • Motor cover and reflector cleared
  • Rear housing welded and waterproofed
  • Beam testing, aiming and resealing required
08 Frequently asked questions

Toyota Highlander RX350 Projector Retrofit FAQ

Which Toyota Highlander headlamp is covered?

The reference covers the pictured 2018 Toyota Highlander halogen headlamp using an RX350 bent projector adapter.

Does this retrofit require opening the front lens cover?

The supplied workflow accesses the projector through a cut rear-housing section and does not show removal of the front lens cover.

Why is the adapter bracket bent?

The bent section compensates for the projector thickness difference after the RX350 front adapter plate is moved to the rear.

Which areas require clearance work?

The source shows controlled grinding on the motor cover and OEM reflector bowl, plus outward notches aligned to the original projector screw holes.

How is the rear housing restored?

Reinstall the removed housing section, plastic-weld it and seal it waterproof after alignment and testing.

Technical reference: Based on Royalin-supplied installation photography for the pictured 2024–2026 Toyota Highlander Halogen projector headlamp configuration. Verify the headlamp label, bracket points, projector dimensions and beam signals before ordering.

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09 Business inquiry

Need This Highlander RX350 Retrofit Solution?

Send the vehicle year, headlamp label, housing, headlamp label, headlamp label, rear housing, OEM projector mounts and RX350 projector photos for matching.

Professional housing work, electrical testing, installation, sealing and beam aiming are recommended.

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