Using as many new fasteners as possible when rebuilding the engine will make the task easier and allow the correct torque to be applied more accurately than when reusing old stretched and damaged items, something these studs are prone to do.
You may wish to view these related Studs:
92900100553B
Other fasteners and parts are available, check our web site for your model type, and see what else you might need now or in the future? Make sure you order all the parts required at the same time and save money by combining shipping costs.