"Ultimate" timing belt kit from ECS Tuning includes OEM timing belt made by Continental 06B 109 119 A; OE tensioner Roller made by Ruville in Germany 06B 109 243; OEM tensioner assembly made by Ruville in Germany 06B 109 477; OEM Idler roller (comes on the tensioner assembly); Hepu water pump with metal impeller 06A 121 011 L; Accesory ribbed drive belt 06A 260 849 C; Thermostat (Wahler) 050 121 113 C; also engine mount bolts purchased separately.