R those relays all the same on dodge avenge 97 2.5 asd fuel pump and trans same

What is your question?

I change computer distributor and replaced as fuel pump and transfer relay with ones I scrounded from a ford all 3 r block fuses car started drove it now same thing no spark relays r not engaging so will have to buy all 3 which r identical but way different prices so why is asd relay so much higher than fuel pump relay all r same so why