2x Front Disc Brake Rotor – 31243. Rotor Style: Drilled & Slotted. Acura CL 1998-1999 L4 2.3L. – Drilled & slotted design provides improved heat dissipation and brake response. For Acura：. – This part fits for 1998-1999 Acura CL L4 2.3L models as well.