AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2006-2008 BMW Z4 3.0si Coupe/Convertible (E85/E86) B9 Tribeca 2017 Mercedes-Benz GLA250 4Matic

2017 Mercedes-Benz GLA250 4Matic

2016 Audi S4 (B8) AWD

2012 BMW 3 Series 6 Cyl AWD/RWD (E91/E93)

Touring (LX/LD)

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2006-2008 BMW Z4 3.0si Coupe/Convertible (E85/E86) B9 Tribeca 2017 Mercedes-Benz GLA250 4MaticThe 5100 Series shock absorbers for the 2006 2008 BMW Z4 3. 0si Coupe Convertible (E85 E86) 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