AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 1998-2000 BMW 3 Series 323i Sedan/Touring/Coupe/Convertible (E46) LX450 S (SF/SG) allow for adjustments

S (SF/SG) allow for adjustments of either caster or camber depending on driver requirements

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AST Suspension 5100 Series Coilovers (Includes Front/Rear Top Mounts) (True Coilover) - 1998-2000 BMW 3 Series 323i Sedan/Touring/Coupe/Convertible (E46) LX450 S (SF/SG) allow for adjustmentsThe 5100 Series shock absorbers for the 1998 2000 BMW 3 Series 323i Sedan Touring Coupe Convertible (E46) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design.