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Sharper Stance and Sharper Handling for Your GLC43
The H&R Sport Spring set for the Mercedes-Benz AMG GLC43 SUV X254 is H&R's best selling product for good reason. Part number 28549-3 tightens the fender well gap, lowers the center of gravity, and reduces body roll while keeping the ride quality you expect from your Mercedes-AMG. The progressive spring rate design delivers a noticeably sportier stance without sacrificing everyday comfort.
Key Features
- Progressive spring rate design balances a lowered stance with comfortable daily ride quality
- Reduces body roll and lowers center of gravity for sharper cornering response
- Tightens the fender well gap for a more aggressive factory-plus appearance
- Improves aerodynamics with a lower stance, helping streamline the vehicle
- Approximately 25mm front and 30mm rear lowering versus stock ride height
- Engineered, manufactured, and tested in Germany with corrosion resistant powder coating
Fitment
| Year Range | Make | Model | Trim |
|---|---|---|---|
| 2025-2026 | Mercedes-Benz | GLC43 | AMG |
Specifications
| Detail | Value |
|---|---|
| MPN | 28549-3 |
| UPC | 4048419332097 |
| Front Lowering | Approx. 25mm (1.0 in) |
| Rear Lowering | Approx. 30mm (1.2 in) |
| Spring Design | Progressive rate |
| Material | Powder coated steel |
| Kit Contents | 4 springs (2 front, 2 rear) |
What's Included
- 2 front H&R sport springs (28549VA2)
- 2 rear H&R sport springs (28549HA3)
- Installation instructions
About H&R
H&R has engineered, manufactured, and tested performance suspension components in Germany for decades. Sport Springs are H&R's number one selling product line, chosen by enthusiasts who want a lowered stance and sharper handling while retaining a comfortable, streetable ride.
FAQ
What is the 28549-3?The 28549-3 is an H&R Sport Spring set for the 2025-2026 Mercedes-Benz AMG GLC43 SUV X254, designed to lower ride height and improve handling while maintaining ride comfort.
How much does this spring kit lower my GLC43?The 28549-3 lowers the front approximately 25mm and the rear approximately 30mm from stock ride height.
Will this spring kit affect my ride quality?H&R's progressive spring rate design is engineered to deliver a sportier stance and reduced body roll while preserving comfortable everyday ride quality.
Do I need new shocks to install this spring kit?No. H&R Sport Springs are compatible with OE and most aftermarket shock absorbers, so a shock replacement is not required for installation.
Does this kit fit the GLC43 Coupe as well as the SUV?No. Part number 28549-3 is specified for the GLC43 SUV body style X254. The GLC Coupe uses a related but separate H&R part number.
Will lowering my GLC43 affect alignment?A four wheel alignment is recommended after installing any lowering spring kit to bring the vehicle back within factory alignment specifications.
How many springs come in this kit?This kit includes four springs total, two front (28549VA2) and two rear (28549HA3).
Is professional installation required?Professional installation by a qualified suspension technician is recommended to ensure proper seating, torque specs, and alignment after the springs are installed.
Install Instructions
- Raise and safely support the vehicle, then remove the wheels
- Compress and remove the factory front and rear struts or shock assemblies per the vehicle service manual
- Remove the factory springs and replace with the corresponding H&R front and rear sport springs
- Reassemble the strut and shock assemblies and reinstall onto the vehicle
- Reinstall the wheels, lower the vehicle, and torque all hardware to factory specification
- Perform a four wheel alignment before returning the vehicle to regular use
H&R
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