I'm 99% sure I need to replace the ignition switch in my G6200.  I've noticed that the switch can be bought either with a new key or without.  Are the keys for these tractors universal (will my old key work with the new switch), or do I need to order the switch with a new key?
Part numbers for reference:
66021-55130 (with key)
66021-55140 (without key)
	
		
			
		
		
	
								Part numbers for reference:
66021-55130 (with key)
66021-55140 (without key)
 
				 
				
		 
 
		 
 
		 
 
		 
 
		 
 
		