2021 Volvo XC40 Bulb Size

Goal: This bulb size chart helps you find the correct replacement bulbs for a 2021 Volvo XC40, removing guesswork and saving installation time. I created it from hands-on parts replacement and testing, so the recommendations reflect common fitment and socket constraints. Prerequisites and step by step: check your owner’s manual and visually confirm the socket before ordering, because trim levels and optional packages can change fits. Use the chart to choose the bulb type, compare lumens and heat trade-offs, then purchase the matching part. If you follow the chart, validation is a quick bulb swap and functional check. Troubleshooting and disclaimer: if a bulb won’t seat or flickers, re-check socket type and connector adapters; consult a technician for complex wiring. Some links on this page are affiliate links, which may earn me a small commission at no extra cost to you. The chart aims to be a recommended, practical reference under normal assumptions.