2019 Audi Q3 Bulb Size

tl;dr: This bulb size chart helps you find correct bulbs for a 2019 Audi Q3 quickly. As a technician, I built the list to cut guesswork and save time during replacements. Recommendation: Use the chart as your checklist when ordering or changing bulbs. It groups sizes by function and model year so you buy the right part first. Impact: You’ll avoid returns, mismatches, and extra shop visits. Risks and gotchas: Some trims and packages use different bulbs, so verify before installation. Next steps: consult the chart, match your trim, and follow the installation notes. Affiliate note: links on this page may earn me a commission at no extra cost to you; I only link products I use or trust.