Suspension Techniques ST X Performance Coilover System - Fixed Damping - BMW E39 525/528/530/540i Sedan 90609

ST X Performance Coilover System - Fixed Damping - BMW E39 525/528/530/540i Sedan

Need to get low? ST coilovers feature a continuous thread construction for height adjustment from moderate to eXtreme! Designed in conjunction with KW Germany, ST X coilovers deliver a sporty handling by reducing the car’s bodyroll during compression as well as improving agility when driving fast. The high-quality production of each ST X coilover includes a low-friction and pressure resistant housing alongside a chrome-plated piston rod for maximum longevity. A mono block guide and ST seal package ensures the twin-tube dampers remain free of dirt particles in all weather conditions. Height adjustable with average lowering of Front: 1.4" to 2.6" & Rear: 1.2" to 2.4" Features include: Galvanized coilover struts with additional coating for optimized corrosion protection Complete solution with adjustable spring plate, race spring system and bumpers with dust protection Powerful twin-tube dampers with high-quality components for maximum longevity 5 year limited warranty
Suspension Techniques Suspension Techniques
T#: 379418 | Part#: 90609
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Suspension Techniques ST X Performance Coilover System - Fixed Damping - BMW E39 525/528/530/540i Sedan 90609
ST X Performance Coilover System - Fixed Damping - BMW E39 525/528/530/540i Sedan
$1229.00

Need to get low? ST coilovers feature a continuous thread construction for height adjustment from moderate to eXtreme!

Designed in conjunction with KW Germany, ST X coilovers deliver a sporty handling by reducing the car’s bodyroll during compression as well as improving agility when driving fast. The high-quality production of each ST X coilover includes a low-friction and pressure resistant housing alongside a chrome-plated piston rod for maximum longevity. A mono block guide and ST seal package ensures the twin-tube dampers remain free of dirt particles in all weather conditions.

Height adjustable with average lowering of Front: 1.4" to 2.6" & Rear: 1.2" to 2.4"

Features include:

  • Galvanized coilover struts with additional coating for optimized corrosion protection
  • Complete solution with adjustable spring plate, race spring system and bumpers with dust protection
  • Powerful twin-tube dampers with high-quality components for maximum longevity
  • 5 year limited warranty

Prop 65 WarningProp 65 Warning

Previous Revisions
  • 90609

Cross Reference
  • 13220008
Qty Description T# Part# Lifetime
1 ST Suspension Coilover Kit - E39 525i 528i 530i 540i T#361858 90609 YES
ST Rebate Form 2018 TMS

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E39 525i M54 2.5L Use vehicle selector to confirm fitment
BMW E39 528i M52 2.8L Use vehicle selector to confirm fitment
BMW E39 530i M54 3.0L Use vehicle selector to confirm fitment
BMW E39 540i M62 4.4L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.