I also changed both lower ball joints with DELPHI. These were a bit of a pain. The upper wishbone was with URO brand. Which...maybe isn't the best.

Would a failed upper wishbone cause my toe to be impossible to get toe-in?

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2003 BMW X5 3.0i -- MT5, 3.64s final gears, H&R lowering springs, K-Mac bushing kit
2007 BMW X3 3.0Si -- MT6