Fitment Guaranteed for 2018 Audi A8

2018 Audi A8 Bulb Sizes

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

LED Flicker Warning

This vehicle (Audi) is known to use a CANbus system that checks for burnt-out bulbs. Installing standard LEDs may cause them to flicker or trigger a dashboard error.

We highly recommend using a CANbus decoder or "Anti-Flicker" resistors.

Full Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	LED Headlights	Check Price on Amazon
High Beam	LED Headlights	Check Price on Amazon
Fog Light	LED Fog Lights	Check Price on Amazon
Brake Light	LED Bulb	Check Price on Amazon
Dome Light	LED Bulb	Check Price on Amazon
Turn Signal Front	LED Bulb	Check Price on Amazon
Side Marker	LED Bulb	Check Price on Amazon
License Plate	LED Bulb	Check Price on Amazon
Map Light	LED Bulb	Check Price on Amazon
Parking Light	LED Bulb	Check Price on Amazon
Turn Signal Rear	LED Bulb	Check Price on Amazon
Reverse Light	LED Bulb	Check Price on Amazon
Trunk Light	LED Bulb	Check Price on Amazon

Installation Guide

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Frequently Asked Questions

The 2018 Audi A8 uses a LED Headlights bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

The high beam bulb size for the 2018 Audi A8 is LED Headlights.

Yes, the 2018 Audi A8 takes a LED Fog Lights bulb for the fog light position.

Other A8 Years

2017 2016 2015 2014 2013 2011 2010 2009 2008 2007 2006 2005 2001 2000 1999 1998

Disclaimer

Bulb sizes can vary by trim level. Always check your owner's manual or remove the existing bulb to verify the size before purchasing. We may earn a commission from links on this page.