Still in box, never used. Suspension position sensor for:
2005-2009 CTS
2005-2006 SRX
2005-2011 STS

Comes complete with sensor, linkage, and mounting bracket, so you have everything you need for the repair. Direct-fit drop-in replacement for unit that's commonly damaged in wrecks. Quality-designed sensor accurately reads position of ride height sensor to air pressure, properly restoring suspension self-leveling system without cross-loading for improved ride comfort.