My rule of thumb is, if they want more than half the price of a rebuilt replacement part they are asking to much.
It is fine to use auto parts from a salvage yard. It is not as good as new parts, of course. However, it is cheapier and perfectly fine to choose to use auto parts from a salvage yard. I have included a website that can help you track down good salvage yards in your area that have the parts you need. http://www.automotix.net/
These parts are probably not available new any more. You'll have to get them from a salvage yard.
Salvage yard
There is an auto salvage yard at Brandon Auto Salvage. They not only buy parts, but they sell parts as well. You can call them at 1-813-689-8131 or 1-800-282-7462.
Not many salvage parts come with a warranty. If you check with your local auto shop most of the mechanics will recommend a good local salvage yard. And when you do find your local salvage yard be sure to ask what there return policy or warranty is.
The difference between a junkyard and a salvage yard is what they keep. A junkyard takes mostly car parts. A salvage yard takes all kinds of scrap metal like aluminum and copper.
Salvage Yard.
You can usually buy rebuilt parts from a salvage yard or a repair shop associated with a salvage yard. You can also buy these through the internet.
That depends on the specific salvage yard and the quality of the old car and it's parts. But yes, most will pay for old cars. Check with the specific salvage yard for exact prices.
any parts store, salvage yard, or junk yard
You can go to salvage yards and purchase all kinds of car parts including rims, headlights, or anything on the car that is removable.
A salvage yard charges a variety of prices for different items. However, you will find a better deal there then buying the part new. Many people find great deals at the junk yard.