2009 Aston Martin DB9 Bulb Size

Goal: If you need the correct bulb sizes for a 2009 Aston Martin DB9, this chart removes guesswork and prevents compatibility issues. Start with the problem: wrong bulbs can affect fit, beam pattern, and vehicle electronics. Prerequisites: know the lamp location and your purchase constraints. Step by step, identify the socket type listed by the chart, match it to the DB9 lamp assembly, and pick the recommended replacement noted for performance and fit. The trade-off between price and longevity is called out where relevant. Validation and troubleshooting: verify fitment before installation and test lights after fitting. Some links are affiliate; I may earn a commission at no extra cost to you. This keeps the resource updated and practical.