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Ksport CBM290-SP Kontrol Sport Fully Adjustable Coilover Kit Damping Pillowball Mounts - 36-Way

(2009-2016 BMW Z4)

Manufacturer

Part Number

CBM290-SP
Sale Price

$1,232.50

Estimated ship date Saturday, November 28

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No Hassle Returns

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Fitment guaranteed

Product Details

The Ksport CBM290-SP Kontrol Sport Fully Adjustable Coilover Kit is an enhanced, performance-focused upgrade over the popular Kontrol Pro system. Delivering 30% stiffer valving and spring rates, this coilover kit is engineered for enthusiasts who demand more aggressive handling, tighter cornering, and quicker suspension response — whether on the street or at an intermediate track session.

36-Way Adjustable Damping

With 36 individual damping adjustment levels, the Kontrol Sport allows precise fine-tuning for both handling and ride comfort. The damping adjustment simultaneously alters compression and rebound, making setup changes more effective and user-friendly without the need for separate adjustments.

Monotube High-Pressure Design

All Kontrol Sport coilovers utilize a monotube design in which oil and gas are fully separated within the cylinder. Compared to twin-tube construction, the monotube configuration dissipates heat faster and more evenly, enables finer damping adjustments, and significantly reduces aeration and cavitation issues — resulting in more consistent, reliable ride quality.

Pillowball Top Mounts

On applicable fitments, front and rear pillowball upper mounts allow installation to OEM specifications while delivering the increased steering feel and responsiveness expected from a performance suspension system. Ksport's patented pillowball mount design provides the compliance often required by high-demand strut applications. On select models, these mounts also offer integrated camber adjustment, eliminating the need for a separate camber kit. Advanced upper mounts on certain applications provide independent camber and caster adjustment for maximum alignment flexibility.

Adjustable Lower Mount for Maximum Suspension Travel

Most applications feature an adjustable lower mount, allowing ride height adjustment without sacrificing shock and spring travel — a common limitation found in many competing coilover systems. This lets you achieve your desired stance without risk of bottoming out the shock.

Premium Materials and Construction

  • 6061-T6 billet aluminum used for spring perches, locking collars, upper mounts, and lower mounts — lightweight, durable, and corrosion-resistant
  • Zinc-electroplated steel shock bodies for superior rust resistance and long-term durability
  • Shock and strut valving precisely matched to spring rates for optimal ride quality and reliability
  • Integrated dust boots with bump stops to protect damper seals and extend component life
  • Includes anti-rust paste packet for application to key coilover contact areas

Spring Rates: Front: 10.5 kg/mm | Rear: 7.5 kg/mm

The Ksport Kontrol Sport coilover system is built to order and backed by a 12-month limited warranty covering manufacturer defects. Note: Ksport Electronic Damping Cancellation Kit EDCBM290 is available as a compatible accessory for applicable vehicles.

Products specifications

Fits

2009-2016 BMW Z4

Subject to CARB? Yes/No

No

Upper Mount Type

Pillowball Mount with camber adjustment

Spring Rate Rear kg/mm

7.5

Adjustable Height

yes

Dust Shield

No

Top Mount Type - Front

Pillowball Mount with camber adjustment

Spring Rate Front kg/mm

10.5

Gas Charged

Yes

Ksport Product Sub-Category

Kontrol Sport Coilover Kit

Ksport Product Category

Coilover Kits

Top Mount Type - Rear

Reuses OEM Top Mount

Lower Mount Type

Adjustable

Prop 65

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Title

Ksport Kontrol Sport Coilover Kit - CBM290-SP

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