2021 BMW 530e Bulb Size

tl;dr: This bulb size chart lists OEM and common aftermarket bulb sizes for a 2021 BMW 530e so you can quickly match replacements. Recommendation: Use the chart to pick the correct bulb number before buying, then confirm fit with a quick visual check against your car’s socket. Impact: Correct bulbs save time and prevent electrical issues, and they restore proper lighting performance for safety and inspections. Risks and gotchas: Buying by shape alone can lead to wrong fittings or brightness mismatches; some LED replacements require resistors or adapters. Next steps: Use the checklist on the page, pick a compatible option, and proceed to checkout. Affiliate note: If you buy through links, I may earn a commission at no extra cost to you.