On our 190E it is front/back, but many other vehicles I have worked on used a cross-control split.

Worn bushes anywhere in the front suspension outside the sway bar will flex excessively under braking load, and this will change suspension geometry, and thus steering direction.

Steve

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'91 MB 190E 2.3
'08 RAV4 Ltd 3.5
'83 Lazy Daze m'home 5.7