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Audi A6/S6/RS6 (4G C7/C7.5) Full LED Headlights — C7.5 OEM-Style Upgrade (E-Mark, DOT/SAE)

EleronNovember 20, 20255 min read11 views

OEM-style C7.5 full LED headlight upgrade for Audi A6/S6/RS6 (4G C7/C7.5) 2011–2018. E-mark & DOT/SAE marked, plug-and-play on halogen/xenon (non-AFS), sedan & Avant fitment, OEM references, and install notes — plus links to A6 headlights & tail lights catalogs.

Related Vehicles

Audi A6
Eleron Lights • Audi A6 C7/C7.5
C7.5 OEM-style: full LED low/high, DRL and indicators — direct-fit geometry for a tidy swap.

Overview & Highlights

  • Look: OEM-style C7.5 appearance for a fresher factory finish.
  • Tech: Full LED assemblies for low/high beam, DRL and indicators.
  • Swap: Direct-fit geometry and OE-style connectors for a tidy retrofit.
  • Use cases: OEM replacement or subtle OEM+ upgrade from halogen/xenon (non-AFS).
  • Support: Suitable for vehicles with equipment code 8Q3.
Projector optics + DRL bar deliver a clean C7.5 factory look.

Fitment & Compatibility

  • Vehicles: Audi A6/S6/RS6 4G (C7 & C7.5) 2011–2018 — sedan and Avant.
  • Compatible: Factory halogen (non-AFS) and xenon (non-AFS).
  • Not compatible: Cars with factory LED headlights; cars with AFS/adaptive.
  • Install type: Typically plug-in replacement; coding needs can vary when converting to full LED.

Original Headlight Type — Choose Your Starting Point

Halogen (Pre-facelift C7, 2011–2014)

Direct-fit retrofit to full LED look. Coding may be needed depending on equipment.

Xenon (Pre-facelift C7, 2011–2014)

Clean swap to full LED appearance; retain OE-style connectors. Coding scenarios vary.

Xenon (Facelift C7.5, 2015–2018)

Moves to the full LED C7.5 visage; verify vehicle coding after install if required.

Not sure what you have? Check your VIN build sheet or contact us with photos — we’ll confirm before you order.

What’s in the Box

  • 1 × Left full LED headlight
  • 1 × Right full LED headlight
Pair of assemblies: left + right, ready to install.

Install Notes & Aiming

  1. Remove the original headlamps and transfer any required trim/brackets.
  2. Connect to the OE harness and mount using factory points.
  3. Verify DRL, low/high beam and indicators.
  4. Aim the beams per OEM spec on a flat wall/ground.

Reminder: AFS/adaptive-equipped vehicles are not supported for this conversion.

Aim after install for best visibility and driver courtesy.

OEM Reference Numbers (for compatibility cross-check)

Pair set 1

  • Left: 4G0 941 029 C / 4G0 941 029 F
  • Right: 4G0 941 030 C / 4G0 941 030 F

Pair set 2

  • Left: 4G0 941 043 A/C/D/E/J
  • Right: 4G0 941 044 A/C/D/E/J

Pair set 3

  • Left: 4G0 941 043 F/H/K/N
  • Right: 4G0 941 044 F/H/K/N

Match your existing part number(s) to confirm compatibility before ordering.

E-Mark & DOT/SAE — Legality in Plain Language

These assemblies carry E-mark (ECE) and DOT/SAE markings designed for road use in Europe and the U.S. As with any lighting, install carefully, aim correctly, and use as intended in line with local expectations.

Look for the circled “E” and DOT/SAE markings on the housing/lens.

FAQs

Will this fit my Avant?
Yes — fitment covers both sedan and Avant body styles.
My car has AFS/adaptive xenon. Can I use these?
No — AFS/adaptive-equipped vehicles are not supported for this conversion.
My car already has factory LED headlights. Should I order these?
No — these are intended for halogen or xenon (non-AFS) cars moving to the full LED look.
Do I need coding?
Sometimes. Coding needs can vary when converting from xenon/halogen to full LED, depending on your equipment. Your installer can advise based on your VIN.
Are these OEM-style?
Yes — the appearance and fit follow the C7.5 full LED look for a factory-style result.

Ready to check availability or compare finishes?

Browse our dedicated Audi A6 catalogs for full LED headlights and matching tail lights.

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