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Parts for Thermador CEM304ZB: 02 - Components Parts

Parts for Thermador CEM304ZB: 02 - Components Parts

Location on Diagram
Part Description
Price & Availability
1
By: Bosch
$98.95
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$118.74
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$19.79

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Usually ships within 4 - 14 days

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2
By: Bosch
$7.69
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$7.94
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$0.25

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3
$43.85
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$48.32
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$4.47

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4
Product photo
By: Bosch
$47.70
Compare At:
$48.63
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$0.93

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5
Product photo
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

6
Product photo
5.0 (1)
By: Bosch

This push-button switch controls electrical power or function circuits in compatible Bosch appliances, restoring user input and on/off control when the original switch fails. What it does:

  • Opens or closes the appliance's electrical circuit when pressed to enable a given function
  • Commonly used where a user-operated control needs a durable, tactile interface
  • Resolves symptoms like an unresponsive control panel, intermittent operation, or functions that won't toggle on
  • Replaces a worn or non-clicking switch to restore reliable button response
What's included:
  • One replacement push-button switch
Install notes:
  • Disconnect power to the appliance before servicing to prevent shock
  • Verify correct terminal connections and orientation before final assembly
  • Use basic hand tools; avoid forcing connectors to prevent damage

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$86.58
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$103.90
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$17.32

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7
Product photo
5.0 (1)
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

8
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

9
Product photo
By: Bosch

This heating element assembly provides the heating source for the appliance, restoring normal temperature output for drying/heating cycles. Replaces a worn or failed element to help recover proper operation and cycle performance. What it does

  • Heats air or water as part of the appliance's main heating circuit.
  • Restores normal cycle temperatures when the original element has failed.
  • Can resolve symptoms such as no heat, extended cycle times, or temperature-related error codes.
  • Works with the appliance's thermostat and safety cutouts to maintain safe operating temperature.
What's included One heating element assembly. Install notes
  • Disconnect power (and gas supply, if applicable) before starting any repair.
  • Handle with care to avoid damaging terminals, terminals insulation, or mounting brackets.
  • Inspect surrounding wiring, connectors, and thermal cutouts; replace any damaged components.
  • After installation, verify proper operation by running a test cycle and checking for correct heat and no unusual smells or noises.

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$139.95
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$166.54
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$26.59

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10
Product photo
5.0 (1)
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

11
Product photo
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

12
Product photo
$550.00
Compare At:
$575.78
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$25.78

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13
By: Bosch
$8.95
Compare At:
$8.98
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$0.03

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14
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

15
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

16
By: Bosch
$54.48
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$59.93
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$5.45

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17
Product photo
By: Bosch
$9.95
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$11.84
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$1.89

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18
By: Bosch
$7.95
Compare At:
$8.59
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$0.64

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19
$3.95
Compare At:
$4.70
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$0.75

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-
By: Bosch
$22.72
Compare At:
$22.88
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$0.16

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-
Product photo
By: Bosch
$22.32
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$23.02
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$0.70

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-
Product photo
By: Bosch

Razor blade with cooktop cleaner

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Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

-
Product photo
By: Bosch

Razor blade with cooktop cleaner

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Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

-
By: Bosch
$72.64
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$79.90
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$7.26

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-
By: Bosch
Not available

This part is discontinued by the manufacturer and is no longer available for purchase.

-
By: Bosch
$19.54
Compare At:
$21.49
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$1.95

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-
Product photo
By: Bosch

This is a replacement mounting screw used to secure components and panels in compatible Bosch appliances. It provides a simple way to restore proper fit and prevent loose parts or rattling. What it does:

  • Fastens panels, brackets, or small components to appliance frames
  • Restores secure mounting when original screw is missing or damaged
  • Helps stop vibration-related noise from loose parts
  • Matches OEM fit and thread for reliable fastening when the correct screw is specified
What's included: One replacement screw Install notes:
  • Use the matching screwdriver or bit to avoid stripping the head
  • Tighten until snug; do not overtighten to prevent thread damage or cracking nearby plastic
  • Turn off and unplug the appliance or disconnect power before accessing internal components

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$7.44
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$8.85
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$1.41

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-
Product photo
5.0 (1)
By: Bosch

The Cooktop Bracket Kit is an OEM part for Bosch cooktops. This bracket and hardware kit serves to securely fasten the cooktop surface to the underlying countertop.

Causes of a bad bracket can include wear and deformation from heavy cooktop use over time, or damage to fastening screws from accidental impacts.

Symptoms of a bad bracket and fastening kit include:

  • The cooktop surface becoming loose, wobbly, or unstable during use
  • Gaps appearing between the cooktop and countertop edges
  • Reduced heat containment and risk of burns from loose surfaces

This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.

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$33.34
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$39.67
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$6.33

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