Bosch 00643521 Cable Harness (Wire Harness) OEM Part

Product Details

Genuine Bosch part. Bosch brands include Bosch, Thermador, Gaggenau, and others.

Cross Reference Information

Part Number 00643521 replaces AP4298010, 1387455, 643521, AH3479391, EA3479391, PS3479391.

Description

This cable harness routes power and control signals between the appliance control and components, restoring reliable electrical connections for normal operation. Replace a damaged harness to stop intermittent faults and restore responsive controls. What it does

• Carries power and low-voltage control signals between the main control and other components.
• Replaces frayed, pinched, or disconnected wiring that can cause intermittent operation or loss of function.
• Can stop electrical arcing, burned connectors, or error codes caused by damaged wiring.
• Helps restore responsive buttons, displays, or component activation when wiring faults are the root cause.

What's included

• One new cable harness.

Install notes

• Disconnect all power before starting—follow local electrical safety rules.
• Inspect routing and connector orientation; install the harness using original wire clips and strain reliefs to prevent pinching.
• Avoid pulling on wires—seat connectors fully and verify secure connections before restoring power.