Home >> BMW >> 2021 >> X2 M35i >> Repair and Diagnosis >> Accessories & Equipment >> Interior/Exterior Trim >> Body Equipment -- Repair X2 (2 Of 2) (F39) >> 51 71 Gaskets And Loose Body Parts >> 51 71 017 Removing and installing/replacing left underbody protection (X2 2018-2023) >> Installing the undershield at left