This Continental timing belt kit is made up of top quality OEM parts. Continental Timing belt 038 109 119 M NTN Belt tensioner 038 109 243 N GMB Relay roller 03L 109 244 D GMB Relay roller 038 109 244 Q INA Relay roller 038 109 244 M It is recommended to change your water pump when you are performing a timing belt service. We offer a complete timing belt kit with water pump if that’s what you need.