ST Suspensions

ST XA Coilover Kit 20-23 BMW M340i - 182200CL

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SKU:
STS182200CL
UPC:
847691096710
MPN:
182200CL
Availability:
Regularly stocked product
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$1,399.00
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Description

How do I know if STS Coilovers will fit my vehicle?
STS Coilovers require precise fitment confirmation for your specific vehicle model and year to ensure optimal performance and installation.

Are STS Coilovers easy to install?
Professional installation is strongly recommended for STS Coilovers to guarantee accurate setup and unlock their full performance potential.

ST Suspensions STS Coilovers deliver precise handling for track enthusiasts with 16 rebound damping clicks. Featuring an adjustable spring perch with a durable polyamide composite and stainless steel insert, these coilovers ensure lasting, corrosion-free height adjustability for optimal performance.

What Owners Say

Owners and enthusiasts consistently praise the ST Suspensions STS Coilover as excellent value at this price point, with many highlighting the firm yet compliant ride quality that balances daily driving comfort with spirited performance. The adjustable ride height and handling improvements earn particular appreciation, with drivers noting they strike the right balance for dual-duty street and canyon driving. Some owners point out that while ST coilovers are manufactured by KW, they lack stainless steel bodies and may rust or seize over time in harsh climates, and isolated reports mention early shock failures. Despite these concerns, the consensus remains solidly positive for enthusiasts seeking quality suspension upgrades without stretching to premium-tier pricing.

Key Features

  • wide range of height adjustment
  • extensively adjustable damper setup
  • adjustable spring perch made of durable and friction-optimized polyamide composite material with a stainless steel insert
  • corrosion is prevented between the strut and perch ensuring long lasting height adjustability
  • stainless steel insert provides strength and confidence
  • 16 distinct clicks of adjustable rebound damping

Why Choose the STS Coilover

Achieve your perfect stance and aggressive look with precise ride height customization.

Transform your driving dynamics with finely tuned suspension response for any road.

Experience consistent, smooth height adjustments that last the lifetime of your vehicle.

Enjoy unwavering confidence and control thanks to robust, high-strength component design.

Who Is This For?

Track / Autocross — 9/10
Extensive damping and height adjustment for tuning.

Street Performance — 8/10
Adjustable damping and height for optimized road handling.

Racing Competition — 8/10
Precise damping control for competitive environments.

Daily Driving Comfort — 6/10
Wide height adjustment may improve ride quality.

Visual / Aesthetic Upgrade — 5/10
Height adjustment can alter vehicle stance.

Frequently Asked Questions

Will the ST Suspensions coilovers fit my 2021 BMW M340i?

Confirming fitment for your 2021 BMW M340i is straightforward with the STS Coilover, as it is specifically designed for the 2020-2024 BMW M240i/M340i/M440i models. This ensures precise integration for optimal performance. You can confidently upgrade knowing these coilovers are engineered for your vehicle's chassis.

What is the recommended installation method for the STS Coilover?

Professional installation is strongly recommended for the STS Coilover, as advised by the qualified technician requirements. This ensures the suspension is calibrated correctly for optimal performance. Proper installation is key to experiencing the full benefits of this advanced coilover system.

How do STS Coilovers enhance track performance?

STS Coilovers excel in track and autocross use cases with a high score of 9, due to their extensive damping and height adjustment capabilities. This allows for meticulous tuning of your suspension's response for ultimate handling precision. You will achieve dialed-in performance for competitive driving.

Is upgrading to STS Coilovers a worthwhile investment over stock suspension for my M440i?

Upgrading to STS Coilovers provides significant value over stock suspension by enabling precise ride height customization and finely tuned suspension response. The adjustable spring perch features a durable polyamide composite with a stainless steel insert, preventing corrosion and ensuring consistent height adjustments. This engineered design delivers unwavering confidence and control.

What makes the STS Coilover's height adjustment system durable?

The STS Coilover's height adjustment system is designed for longevity through its adjustable spring perch, crafted from a durable and friction-optimized polyamide composite. This perch incorporates a stainless steel insert, which prevents corrosion between the strut and perch, guaranteeing sustained height adjustability. This robust material choice ensures long-lasting performance and confidence.

Vehicle Compatibility

YearMakeModelSubmodel
2023–2024BMWM240iBase
2020–2023BMWM340iBase
2022–2024BMWM440iBase

Additional Resources

Official ST Suspensions Product Page

Installation Guide (PDF)

Browse More: Shop All Coilovers — Suspension

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
2023-2024BMWM240iBase
2020-2023BMWM340iBase
2022-2024BMWM440iBase
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Additional Information

Clearance Item:
N
MPN:
182200CL
Proposition 65:
N
Case Lot Quantity:
1
Category:
Suspension>Coilovers
Product Level:
Mid Range
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
8/10
Daily Driving Comfort:
6/10
Visual / Aesthetic Upgrade:
5/10
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