Charles N Coventry , RI July 26, 2021 Appliance: Bosch Gas Range HGI8054UC/02 Bosch Range Hgi8054uc/02: Oven would not light. How to replace Igniter. Replaced the igniter. It required a #20 star drive and the removal of the back panel of the range. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes