Part Notes: Xc90; 3.2l; 2WD; Outer; From Ch. 551449-597532;Xc90; 3.2l; 2WD; Outer; To Ch. 551448;Xc90; 3.2l; AWD; Outer; From Ch. 551449-597532;Xc90; 3.2l; AWD; Outer; To Ch. 551448;Xc90; 4.4l; Outer; From Ch. 551449-597532;Xc90; 4.4l; Outer; To Ch. 551448