10x865mm v-belt for the alternator and fan on M10 engine in the E30 318i and the S14 engine - E30 M3.
All ContiTech V-Belts are quiet, OE-quality and virtually service free. Designed to be oil-resistant and temperature-stable from -22F to 176F (30C to 80C), ContiTech V-Belts are open-flanked, toothed, and shaped for greater traction and torque. High performance construction features include a synthetic fiber fabric cover, a special polyester cord designed to permit tightly controlled shrink, plus a polychloroprene rubber body, integrally molded cogs, and raw edges.
BMW Fitments:
3 Series
E30 (84-91) > 318i
E30 (84-91) > M3