2019 Porsche Panamera Bulb Size

Misconception: many people think headlight and interior bulbs are interchangeable or universal for a 2019 Porsche Panamera. It seems true because many aftermarket bulbs look similar and are sold under generic labels, so swapping them appears straightforward. What is true is that the Panamera uses specific bulb types and sizes for each position, and mixing them can affect fit, beam pattern, or electronics. Think of it as a mental model: socket shape, wattage, and connector matter more than appearance. A simple rule of thumb is to match the exact OEM or chart-specified size. Implications and quick tests: use the chart here to find the listed sizes, compare part numbers, and test fit before final installation. Quick recap: match size, check fit, confirm light output. Note: some links on this page are affiliate links, which may earn me a small commission at no extra cost to you.