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.
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| Year | Make | Model | Submodel | 
|---|---|---|---|
| 2014-2016 | Mercedes-Benz | E250 | Bluetec | 
| 2014-2016 | Mercedes-Benz | E250 | Bluetec 4Matic | 
| 2004-2005 | Mercedes-Benz | E320 | 4Matic | 
| 2003-2005 | Mercedes-Benz | E320 | Base | 
| 2007-2009 | Mercedes-Benz | E320 | Bluetec | 
| 2005-2006 | Mercedes-Benz | E320 | CDI | 
| 2006 | Mercedes-Benz | E350 | Base | 
| 2004-2006 | Mercedes-Benz | E500 | Base | 
 
            