Product Details
The Swift Spec-R Lowering Springs for the 2012-2016 Acura ILX transform the ILX from a comfortable commuter into a noticeably sportier handler with a lowered stance that fills the wheel wells. These ILX lowering springs provide an approximate 1.2" front and 1.0" rear drop with spring rates of 4.7 Kg/mm front and 5.4 Kg/mm rear, designed to work with the ILX's stock dampers for a controlled, sporty ride. Made in Japan from Swift's proprietary H5S.TW spring steel, these ILX springs reduce body roll and sharpen steering response while keeping the ride quality comfortable enough for Acura's luxury-minded owners.
Swift Spec-R Technology
- Proprietary H5S.TW high-tensile spring steel, manufactured in Japan
- Optimized ride height to maximize suspension geometry at lowered position
- Increased spring rates tuned to usable shock stroke for balanced performance
- Fewer coils reduce unsprung mass and completely eliminate coil bind
- Quicker transient response for improved traction and road feedback
- Vehicle-specific bump rubber engineering to prevent bottoming out
Features
- Track-proven in HPDE and SCCA competition
- Lowered center of gravity for improved cornering grip
- Reduced body roll and sharper handling response
- Comfortable enough for daily driving
- Compatible with OEM and aftermarket shocks/struts
- Direct bolt-on installation with no modifications required
Specifications
| Part Number | 4H915R |
| Part Name | Swift Spec-R Lowering Springs |
| Vehicle | 2012-2016 Acura ILX |
| Spring Rate - Front | 4.7 Kg/mm |
| Spring Rate - Rear | 5.4 Kg/mm |
| Approximate Drop - Front | 1.2" |
| Approximate Drop - Rear | 1.0" |
Vehicle Fitment
- 2012 Acura ILX
- 2013 Acura ILX
- 2014 Acura ILX
- 2015 Acura ILX
- 2016 Acura ILX





