ST X Coilovers 2003-08 BMW Z4 Z85

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This is a special order kit. Delivery time can be 2-4 weeks. 

See fitment guide below for all applications, special notes, and exact front and rear loweriing ranges. 

Looking for a high quality, yet affordable set of coilovers?

ST suspension, which is engineered by KW to KW's satisfaction, offers this great entry level option.

ST height adjustable coilover kits are precision engineered and road tested to the highest standards of the German TUV.

Sport dampers that are valved per vehicle, and slightly stiffer progressive rate coil springs, will transform handling, cornering, and feedback.

The finely threaded shock bodies allow you to precisely adjust ride height without compromising safety, comfort, or performance.

Set the stance exactly the way you like.

Heavily coated with the best corrosion resistant materials, these galvanized steel and powder coated coilovers will provide a lifetime of trouble free performance in any conditions.

Installation instructions

Product images are example only and may not be the exact kit for your car.

The best coilovers for BMW Z4 at MGC. 

Fitment Guide:

• 2003-2005 BMW Z4 3.0i L6.2979cc

  2003: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2004: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2005: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.

• 2006-2008 BMW Z4 Coupe 3.0si L6.2996cc

  2006: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2007: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2008: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.

• 2006-2008 BMW Z4 Roadster 3.0i L6.2996cc

  2006: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2007: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2008: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.

• 2006-2008 BMW Z4 Roadster 3.0si L6.2996cc

  2006: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2007: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.
  2008: Lowering Rate: F: 0.8-2.0" / R: 0.6-1.6" 42: Wheel spacers may be necessary if using stock wheels and tires.