| Year | Make | Model |
|---|---|---|
| 2008 - 2013 | BMW | 128i Base |
| 2008 - 2013 | BMW | 135i Base |
| 2013 | BMW | 135is Base |
ST Suspensions ST XA Coilover Kit - 2008-2013 BMW 128i Coupe
ST Suspensions ST XA Coilover Kit - 2008-2013 BMW 128i Coupe
SKU:18220039
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â–¶ Vehicle Fitments
The ST Suspensions ST XA Coilover Kit for the 2008-2013 BMW 128i Coupe is a performance suspension upgrade designed to enhance both aesthetics and handling. Featuring extensive height adjustment capabilities, this coilover kit allows drivers to customize their vehicle’s stance precisely, achieving the desired look and improved road presence. The coilovers incorporate an adjustable damper setup that enables fine-tuning of ride quality and handling characteristics, balancing comfort with performance. Constructed with durable materials, including adjustable spring perches, these coilovers are engineered for longevity and consistent performance. They provide a versatile solution for enthusiasts seeking a tailored driving experience, whether for street use or spirited driving.
Designed specifically for 2008-2013 BMW 128i Coupe models, these coilovers are a direct bolt-on upgrade that requires no additional modifications for installation. They are suitable for drivers aiming to improve handling, cornering, and overall vehicle control while maintaining a comfortable ride. The kit includes coilover units with adjustable dampers and spring perches, allowing for precise setup according to driving preferences. Ideal for street and performance applications, these coilovers help achieve a lowered stance and optimized suspension geometry, making them suitable for daily driving, spirited street use, or track days. Proper fitment is ensured for the specified model years, providing a reliable upgrade for BMW enthusiasts.
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Overview
Overview
For all those who want to influence more than just their ride height. ST XA Coilovers deliver your 2008-2013 BMW 128i Coupe the look you need through a wide range of height adjustment. With an extensively adjustable damper setup, you can precisely adjust the driving behavior of your car to achieve enhanced road control without a compromise in comfort. ST XA Coilover kits deliver precise adjustment to your ride height and look of your car. We manufacture the adjustable spring perch made of durable and friction-optimized polyamide composite material with a stainless steel insert. Thanks to the composite material corrosion is prevented between the strut and perch ensuring long lasting height adjustability while the stainless steel insert provides strength and confidence! ST XA Coilovers come preset to our factory recommended damper settings, the same configuration we test them at on our KW shock dynos before they go into your box.
The 16 distinct clicks of adjustable rebound damping allow you to refine the driving dynamics with a simple turn of the adjustment knob. Each kit includes a detailed damper setup manual making it easy to reset to our recommended setting at any time. Whether your preference is comfort, sportiness, or something in between; ST XA puts the finer details of the driving dynamics in your hands. Galvanized zinc coated steel struts optimize corrosion protection for long lasting use. We add a dust protection system to prevent unwanted dirt and particulate from coming in contact with the hardened chrome piston rod or getting into the valve packs. We reinforce the system with a multi-layered pressure resistant sealing package, mono block guide system and a low friction piston band which works inside the pressure resistant internal damper housing.
Standard Features
- ST XA coilovers feature adjustable rebound damping which puts you in control of how comfortable or sporty your car feels.
- ST coilovers are built by hand by the experts at KW in Fichtenberg, Germany. Each damper is tested on a shock dyno to verify it's making the proper forces before being put into the ST box.
- Composite spring perch made from wear-resistant, friction-optimized polyamide composite with an embedded stainless-steel insert. The polyamide composite prevents oxidation while the stainless-steel insert maximizes strength.
- Seamless Ride Height Adjustment - ST's composite spring perch and unique trapezoidal thread pitch make ride height adjustability a breeze so you can dial in your preferred look
- Elastomer Bump stop with integrated dust protection system prevents water and dirt particles reaching the piston rod and seals. The highly resilient bump stops act as dynamic load limiters while maintaining ride quality and durability.
- Zinc galvanized steel housing for improved resistance to corrosion.
- Made in Germany
- 5 Year Limited Warranty - Unlimited Mileage
Specifications
| Part Number | 18220039 |
| Part Name | ST XA Coilover Kit |
| UPC | 842607087738 |
| Vehicle | 2008-2013 BMW 128i Coupe |
| Front Lowering Rate | 1.4 - 2.4 in. |
| Rear Lowering Rate | 1.4 - 2.4 in. |
| Ride-Height Adjustable | Yes |
| Damping Adjustable | Yes |
| Adjustment Type | 1-Way |
| Front Spring Rates | Progressive |
| Rear Spring Rates | Progressive |
| Notes | Excluding All Models with 4-Wheel Drive. Wheel Spacers may be Necessary if using Stock Wheels and Tires. |
Vehicle Fitment
- 2008 BMW 128i Coupe
- 2009 BMW 128i Coupe
- 2010 BMW 128i Coupe
- 2011 BMW 128i Coupe
- 2012 BMW 128i Coupe
- 2013 BMW 128i Coupe