Buick LaCrosse 2005-2007 All engine. Buick LaCrosse 2008 V6 3.6L. Buick LaCrosse 2008-2009 V6 3.8L. Rotor Style: Drilled & Slotted. Type: Brake Disc Rotors. For Buick：. 2x Front Disc Brake Rotor – 55087.