2018 Audi A4 allroad Bulb Size
By clicking the link you will be redirected to Amazon.
Autofiles.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
Bulbs Chart
2018 Audi A4 allroad Headlight Bulb High Beam and Low Beam (D5S)
-
Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...
Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2018 Audi A4 allroad Headlight Bulb High Beam (D5S)
-
Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2018 Audi A4 allroad Headlight Bulb Low Beam (D5S)
-
Best Choice
POWERFUL LIGHT FROM XENON HID BULBS OFFER MAXIMUM SAFETY: Xenon HID (High Intensity Discharge) headlight bulbs offer twice as much light* for safer driving in all conditions while consuming 50% less power. The intense white light produced by the Xenon HID lamps is comparable to daylight. Studies have demonstrated that...Philips D5S Standard Authentic Xenon
Xenon HID Conversion Kit
2018 Audi A4 allroad Cornering Light Bulb (H8)
-
#1 Bestseller
Prevents blinding on-coming vehicles: these light bulbs utilize the super high quality and most modern technology LED chips. This technology helps you get a LED array similar to the filament inside of an original halogen bulb. This creates a nice cut line on top of the beam. No pain in replacingSealight L2 Series
LED Lights
2018 Audi A4 allroad Cornering Light Bulb (H8)
-
Premium Pick
Upgrade to the LUXSTER H8 Ultra Bright LED Bulbs – where durability meets cutting-edge illumination. Engineered for resilience, these bulbs come with an IP68 waterproof rating, ensuring they stand up against the toughest weather conditions. At their heart lies the Ultra-Bright TalonLED Chips, ensuring unmatched luminosity for superior visibility in any...LUXSTER H8 Ultra Bright LED Bulbs
LED Lights
Audi A4 allroad Bulb Size By Years
Decision: The purpose of this bulb size chart is to help you identify the correct replacement bulbs for a 2018 Audi A4 allroad, reducing guesswork and mismatched purchases. I present model-specific sizes and typical variants so you can match headlight, fog, turn signal, and interior bulb types with confidence.
Constraints and Options: The list compares OEM specifications, common aftermarket alternatives, and fitting notes, offering interpretation based on direct reference to parts catalogs and observed compatibility. Evidence is provided where possible, and I note limitations where vehicle options or trim can change requirements, forming a working hypothesis rather than a rigid rule.
Recommendation and Risks: Use the chart as a starting point and cross-check part numbers against your vehicle VIN; consider professional fitting for advanced lighting systems. Disclosure: some links are affiliate links, which may earn me a commission at no extra cost to you.
2018 Audi A4 allroad specs
Compare
Exterior
| Bulbs |