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SKU: 3899.140 | UPC: 803050231819
Eibach Pro-Kit Lowering Springs for 2005-2010 Chevy Cobalt & SS, 2006-2011 HHR, 2007-2009 Pontiac G5
Eibach Pro-Kit 3899.140 delivers precise lowering for 2005-2010 Chevrolet Cobalt (Base, LS, LT, LTZ, Sport, SS), 2006-2011 Chevrolet HHR (LS, LS Panel, LT, LT Panel), and 2007-2009 Pontiac G5 (Base, GT). These progressive-rate springs reduce front ride height by 1.2 inches (30mm) and rear by 1.0 inch (25mm), sharpening cornering response and improving stance without sacrificing daily drivability. MPN 3899.140 ensures direct bolt-on fitment for 2-door models.
Key Features
- Engineered Drop: Front 1.2" (30mm)/Rear 1.0" (25mm) for balanced lowering, reduced body roll, and aggressive road stance on Chevy Cobalt SS, HHR, Pontiac G5.
- Progressive Spring Rates: Vary load for smooth ride over bumps while firming up during hard cornering, minimizing dive and squat.
- High-Tensile Materials: Shot-peened, heat-treated chrome-silicon steel for durability and consistent performance over miles.
- Million-Mile Tested: Extensively dyno and track validated for reliability in street and track conditions.
- Direct OEM Fit: No modification needed; maintains factory ride quality parameters with improved dynamics.
Product Notes
- Pair with camber kit for optimal alignment after install on lowered setups.
- Inspect shocks/struts for wear prior to installation to ensure peak performance.
- Ships via standard ground in protective packaging.
Installation Notes
- Professional installation recommended.
- Requires spring compressor tool; 2-4 hours labor for most DIYers.
- Compatible with stock or aftermarket shocks; torque to OEM specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005,2010 | Chevrolet | Cobalt | Base |
| 2005-2010 | Chevrolet | Cobalt | LS |
| 2005-2010 | Chevrolet | Cobalt | LT |
| 2006-2007 | Chevrolet | Cobalt | LTZ |
| 2008 | Chevrolet | Cobalt | Sport |
| 2005-2010 | Chevrolet | Cobalt | SS |
| 2006-2011 | Chevrolet | HHR | LS |
| 2007-2011 | Chevrolet | HHR | LS Panel |
| 2006-2011 | Chevrolet | HHR | LT |
| 2007-2010 | Chevrolet | HHR | LT Panel |
| 2007-2009 | Pontiac | G5 | Base |
| 2007-2009 | Pontiac | G5 | GT |
Why Choose Eibach?
- Over 45 years as a motorsport suspension leader with OEM partnerships.
- Springs built in Germany using race-derived processes for exact tolerances.
- Backed by limited lifetime warranty against defects.
Frequently Asked Questions
-
Q: Does this fit 2005-2010 Chevy Cobalt SS?
A: Yes, Eibach 3899.140 Pro-Kit fits all listed Cobalt SS models (non-supercharged) with 1.2"/1.0" drop for enhanced handling. -
Q: What material are the springs?
A: High-tensile chrome-silicon steel, shot-peened and nitrogen-fertilized for corrosion resistance and long life. -
Q: What is the warranty and install time?
A: Limited lifetime warranty; install takes 2-4 hours with basic tools, alignment required post-install.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock - ships same or next business day
- Packaging: Secure box measures 21" L x 15" W x 6" H
- Weight: 28 lbs
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