Product Details
The Swift Sport Lowering Springs for the 2009-2013 Infiniti G37x Coupe AWD close the G37x coupe's wheel gap for a sportier look and improved handling balance without sacrificing all-wheel-drive traction. These G37x coupe lowering springs provide an approximate 1.3" front and 1.0" rear drop, designed for the AWD platform's stock dampers. Made in Japan from Swift's proprietary H5S.TW spring steel, these G37x springs reduce body roll and improve cornering confidence, making the all-wheel-drive coupe even more capable on twisty roads and in inclement weather.
Swift Sport Spring Technology
- Proprietary H5S.TW high-tensile spring steel, manufactured in Japan
- Designed to lower within each vehicle's usable shock stroke range
- Fewer coils reduce unsprung mass and eliminate coil bind
- Quicker transient response for a smoother ride over rough surfaces
- Vehicle-specific tuning preserves each car's intended ride character
- Bump rubber integration prevents suspension bottoming out
Features
- Sportier stance with reduced wheel gap
- Improved handling with reduced body roll
- Comfortable ride quality preserved for daily driving
- Lower center of gravity for better cornering confidence
- Compatible with OEM and aftermarket shocks/struts
- Direct bolt-on installation with no modifications required
Specifications
| Part Number | 4N911 |
| Part Name | Swift Sport Lowering Springs |
| Vehicle | 2009-2013 Infiniti G37x Coupe AWD |
| Spring Rate - Front | 7.5 Kg/mm |
| Spring Rate - Rear | 7.8 Kg/mm |
| Approximate Drop - Front | 1.3" |
| Approximate Drop - Rear | 1.0" |
Vehicle Fitment
- 2009 Infiniti G37x Coupe AWD
- 2010 Infiniti G37x Coupe AWD
- 2011 Infiniti G37x Coupe AWD
- 2012 Infiniti G37x Coupe AWD
- 2013 Infiniti G37x Coupe AWD


