01 Hero · Vehicle-specific case
2018–2021

Porsche Macan Projector Retrofit

Application-Specific Mounting Bracket
INSTALLATION REFERENCE

A structured retrofit reference for Macan headlights, covering the original assembly, wiring identification, bracket mounting and clearance checks.

◫ 2018–2021◇ Porsche Macan⌁ OEM Marelli Module
View Installation Guide
2018–2021 Porsche Macan headlight on vehicle
02 Application overview

Vehicle & Solution Overview

A compatibility snapshot for selecting the bracket, projector format and supporting electrical components before opening the headlight.

Vehicle
Porsche Macan
Model years
2018–2021
Headlight
OEM Marelli module
Application
With or without lower auxiliary high beam*
Solution
Projector mounting bracket
Projector mounting brackets for 2018–2021 Porsche Macan
Vehicle-Specific ShapeBracket and supplied parts follow the carrier geometry shown in the source reference.
OEM Mounting RetainedUses retained factory mounting locations after the instructed trimming.
3-Inch Square FormatProjector format stated by the source; verify hole pattern before installation.

* The lower auxiliary high-beam lamp may be retained or omitted; the installation details differ.

Technical summary

2018–2021 Porsche Macan Retrofit Specifications

This reference documents the visible headlight configuration used for this projector upgrade. Confirm the exact headlight label and internal carrier before ordering parts.

Vehicle
2018–2021 Porsche Macan
Headlight
OEM Marelli headlight module shown with cold-glue sealed housing
Projector
3-inch square projector with a compatible mounting-hole pattern
Bracket
Application-specific Macan projector mounting bracket
Electrical
Low beam: positive pin 4 and negative pin 3; high beam: positive pin 1 and negative pin 2, as marked in the supplied reference
Work scope
Housing opening, trim removal, bracket installation, auxiliary high-beam selection, insulation, resealing and beam aiming
03 Original headlight structure

Before the Retrofit

Identify the original mounting points and serviceable parts before removing the projector assembly.

Porsche Macan headlight with OEM Marelli module and cold-glue sealant

Original Headlight

Identify the OEM Marelli module and cold-glue sealed housing before disassembly.

Porsche Macan headlight sealed with OEM cold-glue sealant

Housing & Sealant

The source identifies OEM cold-glue sealant at the lens cover.

Porsche Macan trim bezel removed from opened headlight

Trim Bezel Removed

Remove the trim bezel carefully before separating the internal projector assembly.

04 Compatibility notice

Confirm the Configuration Before Ordering

Regional equipment and prior repairs can change the internal configuration. Use the points below as a pre-installation check.

Applies To

  • 2018–2021 Porsche Macan
  • OEM Marelli headlight module shown
  • Installation with or without the lower auxiliary high-beam lamp
  • 3-inch square projector with suitable second-row holes

Not Confirmed For

  • Other Panamera model years or headlight specifications
  • Round projector bodies
  • Projectors without a usable second mounting-hole row unless professionally drilled
  • Units with unverified previous modifications
  • Auxiliary-lamp retention without the required insulating washers

Send Photos for Verification

Share the headlight label, front view, rear cover and the original projector mounting area. Royalin can help review the visible configuration before component selection.

Request Verification
05 Wiring & mounting reference

Electrical Identification & Auxiliary-Lamp Mounting

The source identifies low-beam and high-beam polarity at the OEM board. Verify every connector and terminal before wiring.

Porsche Macan low-beam and high-beam pin reference

Low / High Beam Pin Reference

Low beam: positive pin 4, negative pin 3. High beam: positive pin 1, negative pin 2, as marked in the supplied reference.

Macan bracket parts for optional lower auxiliary high-beam lamp

Optional Auxiliary High-Beam Parts

Detach and install the supplied parts only when retaining the lower auxiliary high-beam lamp.

Technical note: Retain the OEM light source and use a non-common-negative wide-voltage harness. When retaining the auxiliary lamp, use the specified insulating washers and keep the DRL board insulated from metal parts.
06 Installation process

Primary Installation Sequence

The six primary stages cover opening, trim removal, bracket installation and the optional auxiliary-lamp path.

Opened Porsche Macan headlight housing
Step 01

Open the Housing

Separate the cold-glue sealed cover while protecting the housing.

Upper trim panel removed from Macan projector
Step 02

Remove Upper Trim

Release the trim bezel, upper panel and lower chrome trim carefully.

Daytime running light removed from Macan projector assembly
Step 03

Separate the DRL Assembly

Remove the daytime-running-light assembly without stressing its board or wiring.

Insulating washers aligned for Macan auxiliary lamp mounts
Step 04

Install Bracket & Insulation

Align the bracket and use insulating washers at the indicated auxiliary-lamp mounts.

Macan projector assembled without lower auxiliary lamp
Step 05

Choose Auxiliary-Lamp Path

Without the auxiliary lamp, trim the rear cover slightly and check for contact. If retaining it, continue with the detailed gallery.

Macan projector assembly reinstalled with OEM appearance
Step 06

Reassemble the Housing

Reinstall the trim and rear housing, then complete sealing and functional checks.

Detailed Installation Gallery

07 Recommended components

Components to Confirm as a System

Final selection depends on the exact headlight, projector hole pattern and market requirements. These are component categories, not unverified SKU claims.

◉

3-Inch Square Projector

Confirm body clearance and second-row upper mounting holes.

View options →
⌁

Wide-Voltage Harness

Non-common-negative type specified by the source reference.

Request matching →
◇

Installation Hardware

Insulating washers, screws and auxiliary-lamp parts matched to the bracket kit.

Confirm kit contents →
Completed 2018–2021 Porsche Macan projector retrofit
08 Installation result

Projector Assembly Restored

The completed reference shows the projector and trim returned to the headlight housing with the exterior lens cover restored.

  • Application-specific bracket installed
  • OEM light source retained
  • 3-inch square projector format used
  • Auxiliary-lamp path selected and insulated as required
  • Trim and rear housing reinstalled
Frequently asked questions

Porsche Macan Projector Retrofit FAQ

Which Porsche Macan models does this reference cover?

It covers the visible 2018–2021 Porsche Macan OEM Marelli headlight configuration shown in this case. Regional equipment and previous repairs must be verified before ordering.

Can the lower auxiliary high-beam lamp be retained?

The supplied reference shows installation paths with or without the lower auxiliary high-beam lamp. When retained, use the specified parts and insulation and confirm clearance.

Which projector format is used?

The case uses a 3-inch square projector with a mounting-hole pattern compatible with the application-specific bracket.

What wiring configuration is shown?

The supplied board reference marks low beam as positive pin 4 and negative pin 3, and high beam as positive pin 1 and negative pin 2. Test every terminal before connection.

Does the retrofit require professional installation?

Yes. Headlight opening, trimming, electrical testing, insulation, resealing and beam aiming should be completed by an experienced automotive-lighting retrofit technician.

Technical source: supplied retrofit reference and installation images. Last reviewed by Royalin Lighting on August 29, 2026.

Related Porsche Retrofit Cases

09 Business inquiry

Need This Macan Retrofit Solution?

Send clear photos of the headlight label, housing and original projector. Royalin can help review the visible configuration and match suitable component options.

Compatibility may vary by regional model, headlight configuration and previous repair history. Verify before ordering. Professional installation, electrical testing, sealing and beam aiming are recommended.

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