AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2003-2009 Audi A3 Sportback 1.9 TDI (8PA) whiteline-performance-lowering-spring-kit A critical service item to

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AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2003-2009 Audi A3 Sportback 1.9 TDI (8PA) whiteline-performance-lowering-spring-kit A critical service item toThe 5100 Series shock absorbers for the 2003 2009 Audi A3 Sportback 1. 9 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