Car Repair: Questions Request
Since most parts are quite expensive, it can be the type of gamble you don't want to take. If you're looking for something specific, then you'll want to make sure you have exactly that. If you're looking for these parts, then it's probably safe to assume you know enough about them to know the difference between different types. As such, you'd have better luck at a store and seeing the part with your own eyes.

Even though there may be plenty of used parts available in your city, you may not know where to look. Used car junk yards near me and recyclers that sell them are popularly known as junk yards, salvage yards, wrecking yards as well as auto recyclers. So all you need to do is search for such places in your locality by using newspapers or the internet.
Most parts purchased at a Auto Salvage Yard average 50% to 75% less than purchasing directly from a main auto dealer. Used auto parts are also many dollars less than Spurious parts (spurious parts - non original parts).
For instance, one of the items you'll need is a small DC motor. These motors can be found in old washing machines, sewing machines, treadmills, etc. It will probably run you around $30-$40. People are selling them on eBay these days too.
Salvage Yard: When you find it difficult to purchase the auto parts from a store, you may try visiting the auto salvage yards. The auto salvages near me offer auto replacement parts at a lower cost and if lucky, you may even come across the right part over there. Here too, take some precautions.
When buying used custom car rims, look for a written quality assurance. It should be guaranteed and safe. Otherwise, faulty tires might cause serious accidents on the road.