GCX(R) uses RS200TM zinc-aluminum coating for optimal corrosion resistance. The robotically applied coating is a market leader in corrosion resistance, achieving over 200 hours of salt spray corrosion testing.

This Part Fits:

Year	Make	Model	Submodel
2006-2007	Cadillac	CTS	Base
2005-2008	Cadillac	STS	Base
2008	Cadillac	STS	Platinum
2006-2008	Cadillac	STS	V
2004-2005	Pontiac	Bonneville	GXP