* Online Auto Parts Retailers: Websites like AutoZone, Advance Auto Parts, Amazon, and eBay often have detailed diagrams and pictures of parts, including headlight assemblies, when you search for "2000 Pontiac Sunfire headlight." Just make sure you specify the year to get the correct model.
* Online Image Search: A simple Google Images, Bing Images, or DuckDuckGo Images search for "2000 Pontiac Sunfire headlight assembly" will yield numerous results.
* Repair Manuals: A repair manual specific to a 2000 Pontiac Sunfire (either a Haynes or Chilton manual) will likely have a diagram or photo of the headlight assembly.
* Automotive Forums: Websites and forums dedicated to Pontiac or General Motors vehicles often have members who have posted photos of their cars' parts, including headlights. Search on forums like Pontiac-specific forums or broader GM forums.
Remember to check multiple sources to get a good idea of what the headlight assembly looks like. The appearance might vary slightly depending on the trim level of the Sunfire.