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

* The lower auxiliary high-beam lamp may be retained or omitted; the installation details differ.
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
Before the Retrofit
Identify the original mounting points and serviceable parts before removing the projector assembly.
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 VerificationElectrical Identification & Auxiliary-Lamp Mounting
The source identifies low-beam and high-beam polarity at the OEM board. Verify every connector and terminal before wiring.

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.

Optional Auxiliary High-Beam Parts
Detach and install the supplied parts only when retaining the lower auxiliary high-beam lamp.
Primary Installation Sequence
The six primary stages cover opening, trim removal, bracket installation and the optional auxiliary-lamp path.

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

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

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

Install Bracket & Insulation
Align the bracket and use insulating washers at the indicated auxiliary-lamp mounts.

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.

Reassemble the Housing
Reinstall the trim and rear housing, then complete sealing and functional checks.
Detailed Installation Gallery
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.
Macan Mounting Bracket
Application-specific bracket for the configuration shown.
Verify availability →Installation Hardware
Insulating washers, screws and auxiliary-lamp parts matched to the bracket kit.
Confirm kit contents →
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
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
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.













