AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) - 2011-2014 BMW 3 Series 320d (F3X Non LCI 3 Bolt) Fusion 5 kg/mm (588 lbs/in) Spring

5 kg/mm (588 lbs/in) Spring Rate (Rear) 8

T6 6061 Aluminum Mounts

AST Lowering Springs for the 2012-2018 Mercedes-Benz A-Class (W176) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

The steel/aluminum lower bracket is processed with electroplated/anodized surface treatment to prevent corrosion or rust in the harsh conditions of motorsport

AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) - 2011-2014 BMW 3 Series 320d (F3X Non LCI 3 Bolt) Fusion 5 kg/mm (588 lbs/in) SpringThe 5100 Series shock absorbers for the 2011 2014 BMW 3 Series 320d (F3X Non LCI 3 Bolt) 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. With the 5100