.... the lower ball joint and lower control arm bushings? Based on my limited knowledge, I think it's; ball joint:no, LCA bushing: yes.

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'90 300SE --- 173k miles --- (Odometer just stopped working!)

'85 Cali 300D --- 193500 miles --- (Second one) Sold Nov '10

'82 300TDT --- 236,xxx miles --- (My first one) Sold July '09