Part Type: Fuel Injection Throttle Body Mounting Gasket. 2003 Lincoln LS Engine: 3.9L V8; Position: Throttle Body To Spacer;. 2004 Lincoln LS Engine: 3.9L V8; Position: Throttle Body To Spacer;. 2006 Lincoln LS Engine: 3.9L V8; Position: Throttle Body To Spacer;.