Parts for B22CS50SNS03 — Bosch Refrigerator
We found 10 parts confirmed to fit the Bosch Refrigerator B22CS50SNS03.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 00648986 | Refrigerator Dispenser Control Board | 3 models | — |
| 00627437 | Refrigerator Electronic Control Board | 3 models | — |
| 00615977 | Refrigerator Freezer Light Bulb | 9 models | — |
| 00673020 | Refrigerator Door Bin | 10 models | — |
| 00673123 | Refrigerator Door Bin | 10 models | — |
| 00740570 | Bosch Refrigerator Water Filter | 11 models | — |
| 00673127 | Refrigerator Ice Container | 11 models | — |
| 00612240 | Refrigerator Defrost Sensor | 13 models | — |
| 00647583 | Refrigerator Inverter | 13 models | — |
| 00641425 | Refrigerator Water Filter | 20 models | — |
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.
Ice maker and dispenser system
Symptom: No ice production, a jammed dispenser chute, or water leaking into the ice bin.
Check: Confirm water is actually reaching the icemaker (check the inlet valve and fill tube for a freeze-up), and check that the auger or dispenser motor turns freely without binding.
Parts in this group on B22CS50SNS/03: 00648986 (Refrigerator Dispenser Control Board), 00673127 (Refrigerator Ice Container).
Controls, timers and wiring
Symptom: The control board or display isn't responding, temperature settings won't change, or the unit won't power on at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on B22CS50SNS/03: 00627437 (Refrigerator Electronic Control Board).
Interior lighting
Symptom: The interior light doesn't turn on when the door opens.
Check: Confirm power is reaching the socket, then check the door-activated light switch before assuming the bulb itself is at fault.
Parts in this group on B22CS50SNS/03: 00615977 (Refrigerator Freezer Light Bulb).
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 B22CS50SNS/03: 00673020 (Refrigerator Door Bin), 00673123 (Refrigerator Door Bin).
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 B22CS50SNS/03: 00740570 (Bosch Refrigerator Water Filter), 00612240 (Refrigerator Defrost Sensor), 00647583 (Refrigerator Inverter), 00641425 (Refrigerator Water Filter).
Before you buy
Match B22CS50SNS03 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
On most refrigerators, the model and serial plate sits inside on a side wall or behind the bottom grille. 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.
Neighbouring Bosch Refrigerator models
These model numbers sort next to this one in the catalog and are usually the same product family.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.