Reference: Serpentine Belt for 2011 BMW 3.0L engine
ALT, P.S., A.C Belt for 2011 BMW 1 SERIES M BASE - Engine: 3.0L
Description: 730K7 Micro rib Poly V Belt K SectionOutside circnference: 73.75 in(1873.25 mm)Number of ribs: 7 RibsWeigth: 0.52122 lbs.