AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) - 1999-2007 BMW 3 Series 330d Sedan/Touring/Coupe/Convertible (E46) 323 1983 Nissan Pulsar Base (N12)

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AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) - 1999-2007 BMW 3 Series 330d Sedan/Touring/Coupe/Convertible (E46) 323 1983 Nissan Pulsar Base (N12)The 5100 Series shock absorbers for the 1999 2007 BMW 3 Series 330d 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.