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Arnott C-3548 Air Spring to Coil Spring Conversion Kit - Front and Rear
| Brand | Arnott C-3548 |
|---|---|
| Position | Front and Rear |
| Bushing Color | Black |
| Spring Material | Steel |
| Suspension Grade Type | Standard |
| Mounting Hardware Included | Yes |
| Spring Color | Black |
| Grade Type | Standard |
| Spring Type | Compression |
| Spring Rate Type | Linear |
| Ball Joint Included | No |
| Bearing Plate Included | Yes |
| Bushings Included | No |
| Compressed Length | 730 |
| End 1 Attachment Type Front Top | Stud |
| End 2 Attachment Type Front Bottom | Bracket |
| End 2 Attachment Type Rear Bottom | Bracket |
| Front Shock Absorber/strut Quantity | 2 |
| Front Shock/strut Compressed Length | 730 |
| Front Shock/strut Extended Length | 831.5 |
| Front Shock/strut Travel Length | 101.5 |
| Front Springs Quantity | 2 |
| Inner Tie Rods Included | No |
| Isolator Quantity | 2 |
| Outer Tie Rods Included | No |
| Rear Shock Absorber/strut Quantity | 2 |
| Rear Shock/strut Compressed Length | 401.5 |
| Rear Shock/strut Extended Length | 493.5 |
| Rear Springs Quantity | 2 |
| Springs Included | Yes |
| Strut Adjustable | No |
| Travel Length | 92 |
| Fits | Mercedes-Benz · 60 vehicles |
OE-style conversion. Replaces air suspension with a steel coil spring setup.
Electronic bypass module. Helps control suspension warning lights after conversion.
American steel springs. Standard-grade coil spring construction for service use.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Mercedes-Benz Air Suspension Conversion
Arnott C-3548 converts the factory air suspension on select Mercedes-Benz ML and GL platform vehicles to steel coil springs. It is built for owners who want a direct suspension changeover with electronic warning light control through the included bypass module.
- Converts air suspension to steel coil spring construction
- Includes Arnott’s patented Electronic Bypass Module for suspension warning light control
- Uses American steel coil springs with a standard-grade design
- Strut assemblies are engineered for front and rear application coverage
- Black spring and bushing components for a clean, service-focused layout
Fitment and Application Details
Compatible with Mercedes-Benz GLE43 AMG, GLE63 AMG, GLE500, GLE500e, GLE63 AMG S, GLS450, GLS500, GLS550, GLS63 AMG, GLS350d, GL350, GL450, GL550, GL63 AMG, GL500, and ML63 AMG applications listed below. Fits 2017-2020 Mercedes-Benz GLE43 AMG, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2016-2020 Mercedes-Benz GLE63 AMG, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2016-2019 Mercedes-Benz GLE500, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2018-2019 Mercedes-Benz GLE500e, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2016-2019 Mercedes-Benz GLE63 AMG S, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2017-2019 Mercedes-Benz GLS450, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2017 and 2019 Mercedes-Benz GLS500, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2017-2019 Mercedes-Benz GLS550, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2017-2019 Mercedes-Benz GLS63 AMG, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2016-2018 Mercedes-Benz GLE550, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2016-2018 Mercedes-Benz GLE550e, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2017 Mercedes-Benz GLS350d, front and rear, w/o Adaptive Plus Suspension (ADS+). Fits 2013-2016 Mercedes-Benz GL350, front and rear. Fits 2013-2016 Mercedes-Benz GL450, front and rear. Fits 2013-2016 Mercedes-Benz GL550, front and rear. Fits 2013-2016 Mercedes-Benz GL63 AMG, front and rear. Fits 2013-2015 Mercedes-Benz GL500, front and rear. Fits 2012-2015 Mercedes-Benz ML63 AMG, front and rear.
What This Kit Helps Resolve
- Air spring leaks that cause ride-height loss
- Compressor strain from repeated suspension corrections
- Dashboard suspension warning lights after conversion
- Uneven ride height from aging air suspension components
- Service issues tied to worn air struts and related hardware
Installation Notes and Tips
Verify vehicle fitment by model year and suspension configuration before installation. This kit is specified for vehicles without Adaptive Plus Suspension (ADS+). The conversion uses strut assemblies with coil springs and an electronic bypass module to address suspension warning messages after the air system is removed.
Quality Assurance
Arnott designs and assembles this kit in the United States and uses American steel coil springs. Part number C-3548 also includes Arnott’s patented Electronic Bypass Module, engineered for electronic warning light control during the conversion process.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2020 | Mercedes-Benz | GLE43 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2020 | Mercedes-Benz | GLE63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLE43 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLE500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLE500e | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLE63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLE63 AMG S | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLS450 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLS500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLS550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2019 | Mercedes-Benz | GLS63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE43 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE500e | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE550e | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLE63 AMG S | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLS450 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLS550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2018 | Mercedes-Benz | GLS63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE43 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE550e | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLE63 AMG S | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLS350d | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLS450 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLS500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLS550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2017 | Mercedes-Benz | GLS63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2016 | Mercedes-Benz | GL350 | Front and Rear | — |
| 2016 | Mercedes-Benz | GL450 | Front and Rear | — |
| 2016 | Mercedes-Benz | GL550 | Front and Rear | — |
| 2016 | Mercedes-Benz | GL63 AMG | Front and Rear | — |
| 2016 | Mercedes-Benz | GLE500 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2016 | Mercedes-Benz | GLE550 | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2016 | Mercedes-Benz | GLE550e | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2016 | Mercedes-Benz | GLE63 AMG | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2016 | Mercedes-Benz | GLE63 AMG S | Front and Rear | w/o Adaptive Plus Suspension (ADS+) |
| 2015 | Mercedes-Benz | GL350 | Front and Rear | — |
| 2015 | Mercedes-Benz | GL450 | Front and Rear | — |
| 2015 | Mercedes-Benz | GL500 | Front and Rear | — |
| 2015 | Mercedes-Benz | GL550 | Front and Rear | — |
| 2015 | Mercedes-Benz | GL63 AMG | Front and Rear | — |
| 2015 | Mercedes-Benz | ML63 AMG | Front and Rear | — |
| 2014 | Mercedes-Benz | GL350 | Front and Rear | — |
| 2014 | Mercedes-Benz | GL450 | Front and Rear | — |
| 2014 | Mercedes-Benz | GL500 | Front and Rear | — |
| 2014 | Mercedes-Benz | GL550 | Front and Rear | — |
| 2014 | Mercedes-Benz | GL63 AMG | Front and Rear | — |
| 2014 | Mercedes-Benz | ML63 AMG | Front and Rear | — |
| 2013 | Mercedes-Benz | GL350 | Front and Rear | — |
| 2013 | Mercedes-Benz | GL450 | Front and Rear | — |
| 2013 | Mercedes-Benz | GL500 | Front and Rear | — |
| 2013 | Mercedes-Benz | GL550 | Front and Rear | — |
| 2013 | Mercedes-Benz | GL63 AMG | Front and Rear | — |
| 2013 | Mercedes-Benz | ML63 AMG | Front and Rear | — |
| 2012 | Mercedes-Benz | ML63 AMG | Front and Rear | — |
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