Parts for Bosch HBN455AUC/01: Lower Cavity Parts

This cavity partition is the internal oven divider that maintains proper separation and airflow inside the cooking cavity for safe, consistent operation. It restores the oven's internal structure after damage or during repairs. What it does:

• Reestablishes the internal divider that separates oven compartments and supports correct airflow distribution
• Helps maintain even cooking by preserving the oven's designed cavity geometry
• Addresses symptoms like loose or missing interior panels, rattling inside the oven, or gaps in the oven wall
• Prevents contact between components that should remain separated, reducing risk of internal damage

• One cavity partition (single-piece) as shown

• Refer to the oven's service manual for correct placement and fastening sequence
• Disconnect power and allow the appliance to cool completely before servicing
• Handle edges with care; wear gloves to avoid cuts and protect finished surfaces
• If fasteners or clips are damaged or missing, replace them; part ships without additional hardware

This halogen light bulb restores bright, reliable illumination in your appliance so you can clearly see the cooking area or interior. Replace a burned-out or flickering bulb to maintain visibility and safe operation. What it does:

• Provides illumination inside the appliance or over the cooking surface
• Replaces a failed halogen lamp to restore proper lighting
• Typical symptoms: light won't turn on, is dim or flickers, or works intermittently
• Helps you monitor food and check progress without guesswork

• 1 halogen lamp

• Disconnect power/unplug and allow the bulb and surrounding area to cool completely before service
• Access the lamp per your model's instructions; remove any lens or cover carefully
• Handle the new halogen bulb with gloves or a clean cloth; avoid touching the glass capsule
• Match the bulb type and rating specified for your model; do not exceed the rated wattage

This mounting bracket secures appliance panels and components, restoring proper alignment and reducing movement. It provides a durable anchor point where an existing bracket is damaged or missing. What it does:

• Anchors and supports trim, panels, or assemblies to the appliance frame
• Keeps panels aligned to prevent rubbing, gaps, or uneven seams
• Stops vibration-related rattles by providing a stable fastening point
• Helps restore proper door/panel fit when a mounting tab is broken or bent

• Disconnect power and water (if applicable) and remove the service panel before starting
• Inspect surrounding fasteners and clips; replace any worn hardware for a secure fit
• Use hand tools to avoid stripping screws; follow OEM torque guidance if available