Springs and swaybars are much less expensive than the labor to install them. Someone got rid of the old ones for a reason - do you want to spend the labor costs twice? I would go with new ones, myself.

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John

2003 Firemist Red/grey leather SL 500
2015 Palladium Silver/black mbtex GLK 350
1987 Smoke Silver/burgundy mbtex 300E Sportline (SOLD)

Click to see 87 300E