BMW10160 Assenmacher Specialty Tools 10Mm 160Mm Long Socket - 10mm, 160mm, 1/4" drive, extra deep socket. Applicable: Mercedes-Benz rear bumpers and used for R and R of the ground connector screw for the injector on BMW N54 engines. 170mm Length, 1/4" Drive, Extra Deep. Replaces H2797-1, BMW10160. Comparable to BMW #118620.