Product Description
BMW ST X Coilover Kit - ST Suspensions 13220036
BMW ST X Coilover Kit - ST Suspensions 13220036
Ready to ditch the wheel gap? ST coilovers feature a continuously threaded construction for height adjustment from moderate to maximum! Each coilover is manufactured in Germany by KW Automotive. Their expertise and know how ensures maximum quality and fantastic driving dynamics.
Once installed, the ST X coilover can be easily adjusted using a polyamide ring on the galvanized strut or with the vehicle specific height adjustment perch.
Improved driving dynamics and handling
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 during spirited driving. 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 monoblock guide and ST multi-lip sealing package ensures the twin-tube dampers remain free of dirt particles in all weather conditions.
Specifications:
- Individual lowering within the tested adjustment range
- Front and rear axle thread adjustment (when possible)
- Galvanized coilover struts with additional coating for optimized corrosion protection
- Complete solution with adjustable spring perch, multi-coated spring system and dynamic elastomer bump stops with dust protection
- Powerful twin-tube dampers with high-quality components for maximum longevity
- Backed by ST suspension's 5 Year Unlimited Mileage Warranty
Fitment:
- 2001-2003 BMW E39 525i
- 1999-2000 BMW E39 528i
- 1999-2003 BMW E39 540i
Notes:For Touring Models with Factory Air Suspension

Founded in the early 80’s in Southern California, under the company name of Suspension Techniques. Suspension Techniques developed many innovative products and solutions in response to market demands. Utilizing quality materials, modern technologies, and streamline processes Suspension Techniques was able to provide excellent value for their product in the marketplace. Suspension Techniques soon established themselves as a recognized name in the Sport Compact suspension tuning industry. This success helped garner the attention of many enthusiasts and tuners resulting in a strong growth in the brand in the USA.
Warranty Information
ST suspensions (A brand of KW automotive North America, Inc., further referred to as ÒSTÓ) warrants to the original purchaser (further referred to as ÒPurchaserÓ) of ST suspension products purchased from an Authorized Dealer in North America that these products will be free of manufacturing, design and material defects so long as the original purchaser owns the products and the products are installed on the vehicle on which such products were originally designed for. Within the stated warranty period which varies by product category, ST shall be obligated to either repair or replace a defective product at its sole discretion. This does not apply if the ST product was used in a manner other than stated in the installation instructions, installed or used improperly or contrary to STÕs instructions. Any further claims for defects by the Purchaser are excluded. This warranty does not cover any products sold with a ÒNo WarrantyÓ statement written on the invoice or sales slip. The Purchaser must contact ST via the Customer Concern form on the website and fill in all requested information in detail. If a warranty claim is approved, the Purchaser must follow the instructions on the warranty approval. If the ST product is to be returned, whether from the Purchaser or Distributor, the Purchaser must package the ST Product safely for transportation, include a copy of the receipt as the proof of purchase, adhere the RGA number legibly and visibly to the packaging in two locations and return the product to either the ST Distributor or ST direct at their own expense, including, but limited to, shipping costs as well as costs incurred for removing and installing the ST Product on the vehicle. The cost of shipping/freight back to ST is the PurchaserÕs responsibility. ST does not warranty labor costs. ST will not accept any ST Product returns without the RGA number and receipt as described above. ST suspensions (A brand of KW automotive North America, Inc., further referred to as ÒSTÓ) warrants to the original purchaser (further referred to as ÒPurchaserÓ) of ST suspension products purchased from an Authorized Dealer in North America that these products will be free of manufacturing, design and material defects so long as the original purchaser owns the products and the products are installed on the vehicle on which such products were originally designed for. Within the stated warranty period which varies by product category, ST shall be obligated to either repair or replace a defective product at its sole discretion. This does not apply if the ST product was used in a manner other than stated in the installation instructions, installed or used improperly or contrary to STÕs instructions. Any further claims for defects by the Purchaser are excluded. This warranty does not cover any products sold with a ÒNo WarrantyÓ statement written on the invoice or sales slip. The Purchaser must contact ST via the Customer Concern form on the website and fill in all requested information in detail. If a warranty claim is approved, the Purchaser must follow the instructions on the warranty approval. If the ST product is to be returned, whether from the Purchaser or Distributor, the Purchaser must package the ST Product safely for transportation, include a copy of the receipt as the proof of purchase, adhere the RGA number legibly and visibly to the packaging in two locations and return the product to either the ST Distributor or ST direct at their own expense, including, but limited to, shipping costs as well as costs incurred for removing and installing the ST Product on the vehicle. The cost of shipping/freight back to ST is the PurchaserÕs responsibility. ST does not warranty labor costs. ST will not accept any ST Product returns without the RGA number and receipt as described above.
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