2010 Aston Martin DB9 Bulb Size

Goal: This bulb size chart helps you identify correct replacement bulbs for a 2010 Aston Martin DB9, preventing fitment errors and wasted time. Start with the problem: mismatched bulbs can cause poor lighting or fit issues. The list presents recommended bulb types by location, with an assumption that your vehicle has factory optics and no aftermarket modifications. Prerequisites are basic tools and a way to verify part numbers on site. Step by step: use the chart to match socket type, check physical size, and validate by comparing old bulb markings. Troubleshooting notes address common constraints like aftermarket housings and polarity-sensitive LEDs. Affiliate disclaimer: some links on this page are affiliate links, which means I may receive a commission if you purchase through them at no extra cost to you. The chart is practical reference; treat it as a starting point and validate before buying.