AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2003-2007 Subaru WRX STI (GG/GD PCD 5x100) 230 2009 Audi S4 (B8)

2009 Audi S4 (B8)

1987 Mercury Cougar LS (Fox)

2011 Audi S4 FWD/Quattro (w/ EDC Includes EDC Delete Module)

2017 Mercedes-Benz C-Class AWD (w/o EDC)

Part Number 18210850 Part Name ST XTA Coilovers UPC 00847691037294 Vehicle 2008-2009 Audi TT RS Coupe 2

AST Suspension 5100 Series Coilovers (Includes Front Top Mounts Only) (True Coilover) - 2003-2007 Subaru WRX STI (GG/GD PCD 5x100) 230 2009 Audi S4 (B8)The 5100 Series shock absorbers for the 2003 2007 Subaru WRX STI (GG GD PCD 5x100) 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