Colin Lauderdale had springs and a lot of this stuff the other day on Facebook. I don't know what prices he charges, but might be worth asking. Someone else was selling secondhand very good arms on there too.
I had a spring go on the black one and front springs on my diesel. When they, go, they go on these
I don't think the links are expensive new?
I feel bad this has happened, but I truly had no idea. I had been under the black one myself, but a garage did Bones waxoyl.