Parts for M3BG — Thermador
We found 14 parts confirmed to fit the Thermador M3BG.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 1408380 | GLASS CLIP INSULATORS | This model only | — · Amazon |
| 1412572 | Partition | This model only | — · Amazon |
| 140861008 | Door Liner | 2 models | — · Amazon |
| 1491025 | F3 /line | 2 models | $81.20 · Amazon |
| 1412566 | FRAME, DOOR BOTTOM | 2 models | — · Amazon |
| 1412567 | FRAME, DOOR, TOP | 2 models | — · Amazon |
| 1409419 | TUBING GASKET, SILICONE | 2 models | — · Amazon |
| 1412372 | Glass Clip | 3 models | — · Amazon |
| 1408306 | HINGE CHANNEL, LEFT | 3 models | — · Amazon |
| 1412811 | PLATE, DOOR FRAME | 3 models | — · Amazon |
| 1419094 | Handle Bar | 5 models | — · Amazon |
| 1419093 | Oven Handle End Cap | 5 models | $5.73 · Amazon |
| 1493010 | Thermador Nut | 15 models | $2.16 · Amazon |
| 00486969 | Wall Oven Door Inner Glass | 298 models | $97.94 · Amazon |
Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.
Common failure areas on this model
The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.
Storage, trim and cosmetic hardware
Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.
Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.
Parts in this group on M3BG: 1408380 (GLASS CLIP INSULATORS), 1412372 (Glass Clip), 1408306 (HINGE CHANNEL, LEFT), 1419094 (Handle Bar), 1419093 (Oven Handle End Cap).
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Parts in this group on M3BG: 1412572 (Partition), 140861008 (Door Liner), 1491025 (F3 /line), 1412566 (FRAME, DOOR BOTTOM), 1412567 (FRAME, DOOR, TOP), 1412811 (PLATE, DOOR FRAME), 1493010 (Thermador Nut), 00486969 (Wall Oven Door Inner Glass).
Door and drum seals
Symptom: A door or drum seal that has lost its grip, letting water or conditioned air escape past it.
Check: Inspect the seal for tears, flattening, or gaps, and check it against your model's part number before ordering.
Parts in this group on M3BG: 1409419 (TUBING GASKET, SILICONE).
Before you buy
Match M3BG exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.
How to confirm this is your model
Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.