This EGR vacuum control sensor chrome cap slips over the ugly black plastic cap that sits on top of the engine alongside the intake. 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Mustang GT KBN-5041Regular price: $24.95Sale price: $14.97 www.realspeedauto.com Ph.631-563-7325 All parts listed are for the Ford Mustang unless otherwise noted. Copyright 2018 Realspeed Automotive Inc. All rights reserved.