AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2003-2013 Audi A3 Sportback 2.0 TDI (8PA) V50 XR (A04) are designed to

XR (A04) are designed to improve cornering grip and vehicle straight line stability through increased static caster and dynamic negative camber gain

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AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2003-2013 Audi A3 Sportback 2.0 TDI (8PA) V50 XR (A04) are designed toThe 5100 Series shock absorbers for the 2003 2013 Audi A3 Sportback 2. 0 TDI (8PA) 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 Series