Browse all 10 Bosch washer parts guides below. Each guide covers diagnosis, repair steps, costs, and when to call a professional.
Bosch Washer Part Guides — Quick Reference
| Part | Summary |
|---|---|
| Bosch Washer Control Board Replacement — 300, 500, and 80... | Guide to Bosch washer control board replacement. Covers the 300/500/800 Series board differences, EcoSilence Drive mo... |
| Bosch Washer Door Boot Gasket Replacement — Mold Preventi... | Guide to replacing the door boot gasket on Bosch front-load washers. Covers mold issues, the wire retaining ring remo... |
| Bosch Washer Door Lock Replacement — Electronic Lock Asse... | Guide to Bosch washer door lock replacement. Covers the electronic lock mechanism, E16 open-door error, E34 lock time... |
| Bosch Washer Drain Pump Replacement — E18/E21 Error Diagn... | Guide to Bosch washer drain pump replacement. Covers E18 no-drain and E21 slow-drain errors, the coin trap filter acc... |
| Bosch Washer Filter Replacement — Coin Trap, Inlet Screen... | Guide to Bosch washer filter maintenance. Covers the coin trap debris filter, water inlet screens, detergent dispense... |
| Bosch Washer Motor Replacement — EcoSilence Drive Brushle... | Guide to Bosch washer EcoSilence Drive motor replacement. Covers the brushless direct-drive motor, stator and rotor c... |
| Bosch Washer Sensor Replacement — Pressure, NTC, and Tach... | Guide to Bosch washer sensor types. Covers the analog pressure transducer, NTC water temperature sensor, motor tachom... |
| Bosch Washer Switch Replacement — Door Lock Switch, Press... | Guide to Bosch washer switch types. Covers the door lock position switch, the pressure switch backup, the start/pause... |
| Bosch Washer Thermostat Replacement — NTC Sensor and Ther... | Guide to Bosch washer temperature management. Covers the NTC thermistor, the thermal fuse backup, E05 diagnostics, an... |
| Bosch Washer Water Inlet Valve Replacement — Dual-Solenoi... | Guide to Bosch washer water inlet valve replacement. Covers the dual-solenoid design for hot and cold supply, AquaSto... |
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All Bosch Washer Parts guides
Bosch Washer Control Board Replacement — 300, 500, and 800 Series EcoSilence Electronics
Guide to Bosch washer control board replacement. Covers the 300/500/800 Series board differences, EcoSilence Drive motor controller integration, i-DOS detergent system control, and AquaStop fault handling.
Bosch Washer Door Boot Gasket Replacement — Mold Prevention and Leak Seal
Guide to replacing the door boot gasket on Bosch front-load washers. Covers mold issues, the wire retaining ring removal technique, gasket orientation, and the balance ring interaction.
Bosch Washer Door Lock Replacement — Electronic Lock Assembly and E16/E34 Diagnostics
Guide to Bosch washer door lock replacement. Covers the electronic lock mechanism, E16 open-door error, E34 lock timeout, wax motor actuator, and why the washer door stays locked after cycle completion.
Bosch Washer Drain Pump Replacement — E18/E21 Error Diagnosis and Coin Trap Access
Guide to Bosch washer drain pump replacement. Covers E18 no-drain and E21 slow-drain errors, the coin trap filter access, pump impeller inspection, and the AquaStop base pan interaction.
Bosch Washer Filter Replacement — Coin Trap, Inlet Screens, and Dispenser Filters
Guide to Bosch washer filter maintenance. Covers the coin trap debris filter, water inlet screens, detergent dispenser filter, and the difference between the washer's multiple filtration points.
Bosch Washer Motor Replacement — EcoSilence Drive Brushless Motor Service
Guide to Bosch washer EcoSilence Drive motor replacement. Covers the brushless direct-drive motor, stator and rotor components, F21 motor fault diagnosis, and the variable-frequency drive relationship.
Bosch Washer Sensor Replacement — Pressure, NTC, and Tachometer Diagnostics
Guide to Bosch washer sensor types. Covers the analog pressure transducer, NTC water temperature sensor, motor tachometer, and door position sensor — roles, testing, and replacement.
Bosch Washer Switch Replacement — Door Lock Switch, Pressure Switch, and Start Button
Guide to Bosch washer switch types. Covers the door lock position switch, the pressure switch backup, the start/pause touch control, and diagnostic differences.
Bosch Washer Thermostat Replacement — NTC Sensor and Thermal Protection
Guide to Bosch washer temperature management. Covers the NTC thermistor, the thermal fuse backup, E05 diagnostics, and the internal heater control system.
Bosch Washer Water Inlet Valve Replacement — Dual-Solenoid Valve and AquaStop Integration
Guide to Bosch washer water inlet valve replacement. Covers the dual-solenoid design for hot and cold supply, AquaStop hose interaction, E3/E17 error diagnosis, and valve coil testing.
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