Good or not, it sounds like you need them! Price the same parts at the stealer and decide. Also ask yourself 'How long did the originals last? Is that good value?'. Hope your repairs go well.
Good - Fast - Cheap: Pick any two.
E23 735i; E30 318i; E32 735iL; E38 735iL; R50 Cooper; R55 Cooper Clubman.
E21 318i; E32 735iL; E34 535i; E38 730iL; E53 4.4i