Note that if you don't find an actual problem with "-p-2292", you could update your htaccess to rewrite only that id to something else:
. # Handles the new URL formats
+ RewriteRule ^(.*)-c-([0-9_]+)/(.*)-p-2292(.*)$ index.php?main_page=product_info&products_id=2291&cPath=$2&%{QUERY_STRING} [L]
RewriteRule ^(.*)-c-([0-9_]+)/(.*)-p-([0-9]+)(.*)$ index.php?main_page=product_info&products_id=$4&cPath=$2&%{QUERY_STRING} [L]
RewriteRule ^(.*)-c-([0-9_]+)/(.*)-pi-([0-9]+)(.*)$ index.php?main_page=popup_image&pID=$4&cPath=$2&%{QUERY_STRING} [L]
...