OE Number of Belt Tensioner: 9658142780/5751F2Fitment of Belt Tensioner Assembly: for citroen RELAY II Bus 2.2 HDi 100 Bus Diesel 04/2006-on for FWD 16 101 74 for citroen RELAY II Bus 2.2 HDi 110 Bus Diesel 07/2011-12/2020 for FWD 16 110 81 for citroen RELAY II Bus 2.2 HDi 120 Bus Diesel 04/2006-12/2016 for FWD 16 120 88 for citroen RELAY II Bus 2.2 HDi 130 Bus Diesel 07/2011-on for FWD 16 130 96 for citroen RELAY II Bus 2.2 HDi 150 Bus Diesel 07/2011-on for FWD 16 150 110 for citroen RELAY II Platform/Chassis 2.2 HDi 100 Platform/Chassis Diesel 04/2006-on for FWD 16 101 74 for citroen RELAY II Platform/Chassis 2.2 HDi 110 Platform/Chassis Diesel 07/2011-12/2020 for FWD 16 110 81 for citroen RELAY II Platform/Chassis 2.2 HDi 120 Platform/Chassis Diesel 04/2006-12/2016 for FWD 16 120 88 Specification of Automatic Belt Tensioner Pulley Assembly: Type: Belt Tensioner Material: Metal Other Name: Tensioner Pulley, Drive Belt Tensioner Pulley, Belt Tensioner Include: 1 x Belt Tensioner Assembly Feature of Belt Tensioner w/Pulley: Replace the old or broken belt tensioner to avoid noisy tensioner pulley and no longer withstand belt noise. Ensure that the drive belt always maintains the proper tension, supports the belt and guides it to run in a predetermined path, and reduces the vibration and noise generated by the belt during operation. Solid metal for wear resistance, not easy break or deform, ensure longer service life. This is a non-OEM product, accessory only!