They should. All OEM bumpers originally have those holes and those people who decide to not get fogs as an option just get those plugs popped in. SOOO, they should just pop right out.
<span style='font-size:8pt;line-height:100%'><span style='color:blue'>1998 BMW 323is Coupe, Black
18" M3 Hyper Silver Rims
2 12" Rockford Fosgate Subs; Sealed
1.0 Farad Capacitor
800 Watt 2-Way Rockford Fosgate Amplifier</span></span>