1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '666014,664556,663685,665449,665971,666002,663828)' at line 1
in:
[SELECT * FROM products_list WHERE products_status = 1 and products_id in ( ,666014,664556,663685,665449,665971,666002,663828)]