Manufacturer Part Number: 25011446. 2008-2011 Cadillac STS Platinum L JL9 std brake system. 2005-2011 Cadillac STS Base L JL9 std brake system. 2005-2007 Cadillac CTS 2.8L V6 Standard Brakes. 2005-2007 Cadillac CTS 3.6L V6 Standard Brakes.