2021 Audi RS 7 Bulb Size

tl;dr: This bulb size chart lists the correct lamp types for a 2021 Audi RS7. I compiled it from service experience to save you time and reduce mistakes. Recommendation: Use the chart as your checklist when replacing bulbs. Start with the chart, verify fitment on your car, and confirm voltage and base type. Gotchas include aftermarket listings that use different bases or lengths. Impact and risks: Using the right bulb keeps lighting legal and safe, and prevents socket damage. The main risk is buying the wrong size or low-quality aftermarket bulbs, which can cause fitment issues or flicker. Next steps: Follow the chart, cross-check part numbers, and replace one assembly at a time. Affiliate disclaimer: Some links may earn a commission at no extra cost to you.