The 10X650 V-belt is a crucial component for various Citroën and Peugeot models like the BE, BX, C15, XA, ZX, VI D, and Peugeot 205, 309, 405, 504, 505, J9 D. This belt is responsible for driving engine accessories such as the alternator, water pump, and power steering pump. Maintaining the V-belt in good condition is vital for the long-term performance and reliability of your vehicle. Regular inspections and timely replacement when worn can prevent significant damage. This specific size of 10X650 ensures a perfect fit and proper functioning in the mentioned vehicle models.