ASP C-41-004 GM Ignition Lock - Uncoded
ASP C-41-004 GM Ignition Lock
Use tumbler series P-41-011/015 for C-41-004 sold by ASP and most locks
installed on the car when it was new. Locks not sold by ASP including some
locks sold by GM dealers may use different tumblers.
2004-2008 Pontiac Grand Prix