Lowering springs are available for the G6.


H&R Sport Springs
Part number: 50736
Price : $349(Retail)
Lowering Specs:
1.5" Front
1.3" Rear


Eibach Pro-Kit Springs
Part number: 38103.140
Price: not listed
Lowering: not listed

It appears the Eibach springs may not be available yet.

www.eibach.com
www.hrsprings.com

Eibach springs out

Pro Kit Lowering Springs

Fits: 2005 Pontiac G6

Notes: Front - 1.2, Rear - 1.2,

$265.68
Inc. free shipping!

http://www.drivewire.com/performanceparts/eibach/pontiacg6prokit.html