AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2009-2012 BMW 3 Series 316d (E9X) 230i 1989 Nissan D21 E (D21)

1989 Nissan D21 E (D21)

Part Number KBR15 Part Name Sway Bar Support Brace Vehicle 2011-2021 Subaru WRX STI Limited Chassis Code GR/GV Grade Type Performance Installation Difficulty Easy Installation Time (hrs) 1 Kit Contents 2 Braces

2013 Toyota Camry L (XV50)

2012 BMW 335i/340i AWD (w/o EDC)

2018 BMW 2 Series 6 Cyl AWD/RWD (F22)

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) - 2009-2012 BMW 3 Series 316d (E9X) 230i 1989 Nissan D21 E (D21)The 5100 Series shock absorbers for the 2009 2012 BMW 3 Series 316d (E9X) 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 suspension