Chevy Impala
| Year | Cutting Style | Ignitions Key | Ignition Keys notes | Door & Trunk keys | Model Notes |
| 1992 | Single Sided | P1098E / B44 | Chipless | S1098H / B45 | || |
| 1993 | Single Sided | P1098E / B44 | Chipless | S1098H / B45 | || |
| 1994 | Single Sided | P1098E / B44 | Chipless | S1098H / B45 | || |
| 1995 | Single Sided | VATS System | VATS | S1098H / B45 | || |
| 1996 | Single Sided | VATS System | VATS | S1098H / B45 | || |
| 2000 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2001 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2002 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2003 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2004 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2005 | Double Sided | P1111 / B91 | Chipless | || | || |
| 2006 | Double Sided | B111-PT | Transponder Key | || | || |
| 2007 | Double Sided | B111-PT | Transponder Key | || | || |
| 2008 | Double Sided | B111-PT | Transponder Key | || | || |
| 2009 | Double Sided | B111-PT | Transponder Key | || | || |
| 2010 | Double Sided | B111-PT | Transponder Key | || | || |
| 2011 | Double Sided | B111-PT | Transponder Key | || | || |
| 2012 | Double Sided | B111-PT | Transponder Key | || | || |