Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

Hmv5052u-02 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

More
Best Seller
Switch
Genuine Bosch part
By: Bosch
Part Number: 00617229

The Microwave Switch is an OEM part for Bosch microwaves. It functions as a safety device that ensures the microwave operates only when the door is securely closed.

You should replace this microwave switch if it becomes faulty due to wear and tear, or if it's damaged from electrical issues or physical impact. A malfunctioning switch can prevent the microwave from starting, cause it to stop unexpectedly, or lead to safety hazards by allowing the microwave to run with the door open.

Symptoms of a bad microwave switch include:

  • Microwave not starting
  • Intermittent operation or shutting off unexpectedly
  • Microwave running with the door open
  • Error codes related to door or safety switches

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

Do-It-Yourself Stories from Customers like You Bosch hmv5052u/01 microwave tripping breaker when door opened.   Steve D. • Plymouth , MA • June 11, 2022

Similar to other stories on here, the microwave was repeatedly tripping the circuit breaker, usually when opening the door. Plugged microwave into a different outlet/circuit, and problem traveled to that breaker, so definitely issue within the appliance. Turned out to be door interlock switch. This model has 3 switches: 2 x AP4512903 (00617228, the Primary and Secondary interlock switches) and 1 x AP4512904 (00617229, the Monitor switch). It was only the Monitor switch that was defective, but... Read more

More
$8.95
Compare At:
$10.74
You Save:
$1.79

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Switch
Genuine Bosch part
By: Bosch
Part Number: 00617228

The Switch is an OEM part for Bosch microwaves. It plays a role in the safety and functionality of the microwave, acting as a security mechanism that prevents the microwave from operating when the door is open. This ensures that microwave radiation is contained and only in use when the door is securely closed, protecting users from accidental exposure.

Causes of a malfunctioning door switch can range from physical damage, such as cracks or wear from repeated use, to electrical issues like short circuits or disconnections.  

Symptoms of a bad Microwave Door Switch include:

  • The microwave fails to start or stops unexpectedly.
  • The interior light fails to turn on or off appropriately.
  • Unusual sounds when the door is opened or closed.
  • The microwave operates only when the door is in a certain position or not at all.

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

Do-It-Yourself Stories from Customers like You Bosch hmv5052u/01 microwave tripping breaker when door opened.   Steve D. • Plymouth , MA • June 11, 2022

Similar to other stories on here, the microwave was repeatedly tripping the circuit breaker, usually when opening the door. Plugged microwave into a different outlet/circuit, and problem traveled to that breaker, so definitely issue within the appliance. Turned out to be door interlock switch. This model has 3 switches: 2 x AP4512903 (00617228, the Primary and Secondary interlock switches) and 1 x AP4512904 (00617229, the Monitor switch). It was only the Monitor switch that was defective, but... Read more

More
$8.95
Compare At:
$10.74
You Save:
$1.79

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Door Lock
Genuine Bosch part
By: Bosch
Part Number: 00648909

The Lock is an OEM part for Bosch microwaves. This part ensures the microwave door closes securely. This lock mechanism plays a vital role in microwave safety, preventing the appliance from operating if the door is not properly closed. 

Causes of a bad Microwave Door Lock can range from normal wear and tear, which gradually degrades the lock's integrity, to accidental damage or misalignment from rough handling. 

Symptoms of a malfunctioning Microwave Door Lock include:

  • The microwave refusing to start or stopping unexpectedly, indicating the door isn't securely latched.
  • A loose feeling or visible damage to the door lock, suggesting it cannot engage properly.
  • Warning signals or error messages displayed by the microwave, pointing to a door closure issue.

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

Do-It-Yourself Stories from Customers like You Bosch hmv5052u/01 microwave tripping breaker when door opened.   Steve D. • Plymouth , MA • June 11, 2022

Similar to other stories on here, the microwave was repeatedly tripping the circuit breaker, usually when opening the door. Plugged microwave into a different outlet/circuit, and problem traveled to that breaker, so definitely issue within the appliance. Turned out to be door interlock switch. This model has 3 switches: 2 x AP4512903 (00617228, the Primary and Secondary interlock switches) and 1 x AP4512904 (00617229, the Monitor switch). It was only the Monitor switch that was defective, but... Read more

More
$13.70
Compare At:
$16.44
You Save:
$2.74

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Microwave Grill Grid
Genuine Bosch part
By: Bosch
Part Number: 00793413

Replacement grill grid for Bosch built-in microwaves with convection cooking. Supports food during grilling and baking. Replace if cracked or broken.

Do-It-Yourself Stories from Customers like You Bosch microwave silver top part broke off   Meta B. • Pompano Beach , FL • December 22, 2018

It was very easy to replace. two screws held in top clips. clips had broken off Read more

More
$95.25
Compare At:
$113.35
You Save:
$18.10

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Microwave Glass Turntable Tray
Genuine Bosch part
By: Bosch
Part Number: 00775125

Cracked or broken microwave turntable? This glass tray rotates food for even heating. Direct replacement part installs in minutes with no tools.

Do-It-Yourself Stories from Customers like You Cracked turntable   Dennis M. • West Hartford , CT • March 22, 2025

Ordered a new one. Reasonable price, fit like a glove Read more

More
$44.44
Compare At:
$46.15
You Save:
$1.71

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Microwave Circuit Protection Fuse
Genuine Bosch part
By: Bosch
Part Number: 00631389

Microwave won't start or trips the breaker? This circuit protection fuse opens during overloads or shorts to protect components. Easy fix after resolving cause.

Do-It-Yourself Stories from Customers like You Monitor door switch.   Kathleen L. • Greenwell Springs , LA • January 14, 2021

Microwave would trip the breaker when I would press start. So I looked on Google and found on Youtube which indicated it could be a door switch. "IMPORTANT I AM AN ELECTRICAL DESIGNER/ENGINEER THERE IS A CAPACITOR THAT HOLDS ELECTRIC ENERGY EVEN WHEN UNPLUGGED DO NOT DO THIS WORK UNLESS YOU KNOW WHAT YOU ARE DOING TO REMOVE THIS ELECTRIC ENERGY SAFELY" I took apart the microwave and behind the touch panel of the microwave was the wiring sheet. There are (2) switches on the door. I took a... Read more

More
$3.34
Compare At:
$3.97
You Save:
$0.63

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Best Seller
Microwave Diode
Genuine Bosch part
By: Bosch
Part Number: 00625682

Microwave not heating food evenly or at all? A failed diode disrupts power flow to the magnetron. This electronic component regulates electricity flow.

More
$10.95
Compare At:
$12.92
You Save:
$1.97

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Dishwasher Micro Filter, 1 Piece
Genuine Bosch part
By: Bosch
Part Number: 00755547

Keep your dishwasher running clean and quiet. This micro filter sits in the sump at the bottom of the tub, trapping food particles to help protect the pump, keep wash water cleaner, and reduce residue on dishes.

  • Strains debris from recirculating water to maintain wash performance
  • Helps prevent blockages and pump/impeller damage
  • Supports proper spray pressure and drainage
  • Typical replacement clues: torn mesh, cracked frame, filter won't lock, persistent grit/odor on dishes even after cleaning
What's included: 1 filter Install notes:
  • Disconnect power before servicing; remove the lower rack for access
  • Unlock and lift out the existing filter per your model's design; clear any debris from the sump area
  • Seat the new filter fully and lock it in place; ensure it sits flush and secure
  • Do not operate the dishwasher without the filter installed

Do-It-Yourself Stories from Customers like You Main system board was defective in bosch microwave   James C. • Clarksville , TN • April 06, 2026

Replaced the Main system board because it was working intermittently, numbers we not showing completely on display and would not start some times. The top of the Microwave Grill which houses the micro filter was previously broken where the top screw secured it to the unit. Replace it along with the micro filter. Read more

More
$8.95
Compare At:
$10.65
You Save:
$1.70

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Grease Filter (Vent Hood)
Genuine Bosch part
By: Bosch
Part Number: 00651858

This grease filter traps airborne grease and cooking particles before they reach the ventilation blower and ductwork, helping maintain airflow and keep kitchen surfaces cleaner. Replace a saturated or damaged filter to restore effective venting.

  • Captures grease and particulates from cooking vapors to protect the fan and internal components
  • Helps maintain proper airflow and reduce lingering smoke or odors
  • A clogged or damaged filter can cause weak venting, increased fan noise, visible grease buildup, or a filter-clean reminder to stay on
  • Replace when mesh is torn, frame is bent, or the filter no longer stays secured
What's included: 1 grease filter Install notes:
  • Disconnect power to the ventilation unit before servicing
  • Allow the hood to cool; support the filter while releasing the latch or tabs
  • Note orientation; insert the new filter and latch securely
  • Reset the filter reminder per the user manual after replacement

Do-It-Yourself Stories from Customers like You The vent grille of our 10 year old bosch microwave suddenly broke and fell to the floor   C David. E. • Lexington , KY • November 04, 2025

I ordered the replacement part. Replacement was a snap: remove 2 screws, put the grille back in place, and reinstall the screws. Read more

More
$57.39
Compare At:
$68.87
You Save:
$11.48

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Microwave Door Latch Hook
Genuine Bosch part
By: Bosch
Part Number: 10013767

Fix a microwave door that won't stay closed or latch properly with this door hook. Replaces worn latches from repeated use. Simple repair part.

More
$28.95
Compare At:
$34.45
You Save:
$5.50

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Lamp (Light Bulb)
Genuine Bosch part
By: Bosch
Part Number: 00617215

This replacement lamp restores proper lighting in your appliance, making it easier to see contents and monitor cycles. Install it when the original bulb burns out or flickers to bring clear, reliable illumination back.

  • Provides illumination when the appliance's light circuit or door switch activates
  • Common symptoms: no light, intermittent or flickering light, or a visibly failed bulb
  • Heat, age, vibration, or moisture can cause the lamp to fail
  • A new lamp typically resolves lighting issues if the socket and switch are sound
  • Disconnect power at the breaker or unplug before servicing
  • Allow the area to cool fully before opening the light cover
  • Handle the glass with clean gloves or a cloth to avoid skin oils
  • Install the exact replacement specified for your model; do not exceed the manufacturer's rating

Do-It-Yourself Stories from Customers like You It was simply changing a light bulb in the bosch microwave   Raymond M. • Manchester , MO • June 04, 2016

Changed the bulb Read more

More
$11.54
Compare At:
$13.85
You Save:
$2.31

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Microwave Drive Coupling
Genuine Bosch part
By: Bosch
Part Number: 10003068

Microwave turntable not spinning? A worn or melted drive coupling breaks power transfer from motor to turntable. Quick DIY fix in under 15 minutes.

Do-It-Yourself Stories from Customers like You The drive coupling turntable shaft broke   Rosemarie E. • Whitehouse Station , NJ • March 11, 2018

Replaced it Read more

More
$5.87
Compare At:
$5.89
You Save:
$0.02

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Microwave Turntable Support Ring
Genuine Bosch part
By: Bosch
Part Number: 00648876

Supports the glass tray for smooth rotation and even heating. Replace if worn, warped, or causing scraping and wobble. Confirm fit with your model number.

Do-It-Yourself Stories from Customers like You Microwave missing turntable and ring.   Vickie B. • Raleigh , NC • September 30, 2020

I ordered the glass turntable and ring to go inside of a Bosch microwave my husband and I were given. They fit perfectly and it is now up and running with no issues. Read more

More
$15.57
Compare At:
$18.68
You Save:
$3.11

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Capacitor (Plastic/Foil), 1 Piece
Genuine Bosch part
By: Bosch
Part Number: 00631397

This plastic-foil capacitor is used in the appliance's electrical circuit to provide stable capacitance. It supports proper motor and power-circuit operation, helping components start and run smoothly while minimizing electrical noise. What it does:

  • Stores and releases electrical energy to support motor starting/running or stabilize the power circuit
  • Helps reduce electrical noise and voltage spikes in the system
  • A failing capacitor can cause hard starting, humming, weak or intermittent operation, or tripped breakers
  • Visible bulging, cracks, or heat damage on the capacitor indicates replacement is needed
What's included:
  • 1 capacitor
Install notes:
  • Disconnect power at the breaker before servicing; verify no power is present
  • Capacitors can retain a charge—discharge safely using appropriate tools and procedures
  • Note wire positions and terminal orientation; transfer one lead at a time or take a reference photo
  • Mount securely and keep wiring clear of sharp edges, heat sources, and moving parts

More
$32.23
Compare At:
$38.68
You Save:
$6.45

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Microwave Light Socket
Genuine Bosch part
By: Bosch
Part Number: 00617214

Holds the bulb and provides electrical connection for interior lighting. Replace if cracked, heat-damaged, or loose causing lights to fail. Confirm fit.

Do-It-Yourself Stories from Customers like You Light bulbs kept burning out and broken light socket.   Judith G. • Buxton , ME • December 25, 2020

This was a really easy fix after I watched a few videos on Youtube. I just unscrew the bottom panel of my microwave and I was able to get to the part to replace them. I was so impressed with the partspros website because it has so many OEM Parts and I received my part the next day with standard delivery. Read more

More
$9.61
Compare At:
$11.53
You Save:
$1.92

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
Microwave Fuse
Genuine Bosch part
By: Bosch
Part Number: 00631398

Microwave won't power on? Replace a blown fuse that protects the electrical circuit from overloads. Simple fix restores power after resolving the cause.

More
$5.87
Compare At:
$6.46
You Save:
$0.59

IN STOCK
Ships Tuesday Guaranteed
Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store