Fixing cars is my hobby and it is a great way to keep family and friends indebted to you for life!  I usually spend part of my Sunday every week sourcing used auto parts by searching the web for good deals.  I often visit web directories in search of local auto recyclers and have had a lot of success.  Here are a few I have visted:

https://www.directoryforce.net/Shopping/Autos/Parts_and_Accessories/

https://www.directoryengine.net/Shopping/Autos/Parts_and_Accessories/

https://www.directoryvalley.com/Shopping/Autos/Parts_and_Accessories/

https://www.domainsdirectory.org/Shopping/Autos/Parts_and_Accessories/

https://www.elegant-links.com/Shopping/Autos/Parts_and_Accessories/