AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2015+ BMW 3 Series 320d (F3X LCI 5 Bolt) 156 1998 BMW 5 Series 535i/540i

1998 BMW 5 Series 535i/540i Sedan (E39)

No struts air bags only

1996 Infiniti Q45 T (G50)

Part Number KLC204 Part Name Sway Bar Link Vehicle 2009-2021 Nissan 370Z Base

the inverted monotube design uses a 45mm strut shaft for far greater lateral rigidity than competitors' 20mm upright dampers

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2015+ BMW 3 Series 320d (F3X LCI 5 Bolt) 156 1998 BMW 5 Series 535i/540iThe 5100 Series shock absorbers for the 2015+ BMW 3 Series 320d (F3X LCI 5 Bolt) 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