ST Suspensions
ST XTA-Height Adjustable Coilovers 08-13 BMW 1Series E82 Coupe 128i/135i - 18220839
- SKU:
- STS18220839
- UPC:
- 847691043035
- MPN:
- 18220839
- Availability:
- Regularly stocked product
Description
How do I find out if the ST Suspensions STS Coilovers will fit my car?
STS Coilovers fitment is confirmed via our online vehicle compatibility tool, ensuring precise integration with your specific vehicle model.
Are these coilovers easy to install?
Professional installation is recommended for STS Coilovers to guarantee optimal performance and safe operation of these advanced suspension components.
ST Suspensions STS Coilovers deliver unparalleled cornering precision and adjustability, boasting a 9/10 score for Track/Autocross use. Featuring linear race springs and adjustable dampers, these coilovers offer superior control. Trust STS Coilovers for a championship-grade suspension upgrade.
What Owners Say
Owners and enthusiasts consistently praise ST Suspensions coilovers as excellent bang-for-the-buck, with many noting the ride quality strikes an ideal balance—firmer and more controlled without being harsh. First-time coilover buyers report being impressed by the improved turn-in, stability, and overall handling transformation. The height adjustability delivers the desired aggressive stance while maintaining daily drivability. However, some long-term users point out potential durability concerns, as the non-stainless bodies can rust and seize over time, and occasional reports of early shock failure exist. Despite these limitations, the ST coilovers have earned respect as a solid mid-tier option that delivers genuine performance improvements at a competitive price point.
Key Features
- linear race springs system
- adjustable dampers
- aluminum unibal camber adjustable top mounts
- adjustable spring perch
- polyamide composite material
- stainless steel insert
Why Choose the STS Coilover
Delivers race-bred responsiveness for sharper cornering and ultimate control.
Achieves a perfectly tuned ride, adapting to any road condition.
Provides precise alignment adjustments for optimized tire contact and grip.
Transforms your BMW's handling with a durable, corrosion-resistant foundation.
Who Is This For?
Track / Autocross — 9/10
Linear race springs and adjustable dampers optimize handling.
Street Performance — 8/10
Adjustable dampers and camber mounts enhance street dynamics.
Racing Competition — 9/10
Linear race springs and adjustable dampers provide competitive edge.
Visual / Aesthetic Upgrade — 7/10
Premium performance coilovers often enhance vehicle appearance.
Daily Driving Comfort — 4/10
Linear race springs may reduce daily driving comfort.
Frequently Asked Questions
Will the ST Suspensions coilovers fit my 2008-2013 BMW 128i or 135i?
Confirming precise vehicle fitment, the ST Suspensions coilovers are engineered to directly integrate with 2008-2013 BMW 128i, 135i, and 135is models. This ensures a direct bolt-on experience for enhanced handling. Expect a tailored fit for your specific BMW chassis.
What is the installation process for ST coilovers?
Professional installation is recommended for ST Suspensions coilovers to ensure optimal performance and safety. Confirm installation with a qualified technician to achieve the full benefits of the adjustable dampers and linear race springs. This approach guarantees precise setup for your vehicle.
How do ST coilovers perform on the track?
ST coilovers deliver race-bred responsiveness, achieving a score of 9 out of 10 for Track/Autocross usage. The linear race springs and adjustable dampers are specifically designed to optimize handling and provide ultimate control during high-performance driving. Experience unparalleled cornering precision on the circuit.
Is upgrading to ST coilovers worthwhile for my BMW?
Upgrading to ST coilovers transforms your BMW's handling with a durable foundation and adjustable features. The polyamide composite material and aluminum unibal top mounts provide a corrosion-resistant and precisely tunable system, enhancing cornering and grip. This upgrade offers significant performance gains over stock components.
What is the recommended maintenance for ST coilovers?
ST coilovers require moderate maintenance to ensure longevity and peak performance. Regular checks of the adjustable spring perch and dampers are advised to maintain optimal ride quality and handling. This level of attention preserves their race-bred responsiveness for extended enjoyment.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008–2013 | BMW | 128i | Base |
| 2008–2013 | BMW | 135i | Base |
| 2013 | BMW | 135is | Base |
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Coilovers — Suspension
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | BMW | 128i | Base |
| 2008-2013 | BMW | 135i | Base |
| 2013 | BMW | 135is | Base |
Additional Information
Clearance Item: |
N |
MPN: |
18220839 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Coilovers |
Product Level: |
Premium Performance |
Track / Autocross: |
9/10 |
Street Performance: |
8/10 |
Racing Competition: |
9/10 |
Visual / Aesthetic Upgrade: |
7/10 |
Daily Driving Comfort: |
4/10 |
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