Genuine G19S-66-4D0 Clutch Cut Switch for Mazda Protege

The Genuine G19S-66-4D0 is an OEM clutch cut switch designed for 2001-2003 Mazda Protege and Protege5 models. This critical safety component is mounted on the clutch pedal assembly and serves multiple important functions within the vehicle's electrical system.

Key Functions:

• Prevents engine starting unless clutch pedal is fully depressed, ensuring safe starting procedure
• Sends signal to ECU for proper idle speed control and stabilization when clutch is engaged
• Disables cruise control when clutch pedal is pressed during operation
• Helps prevent accidental engine starts while transmission is in gear

This genuine Mazda replacement part ensures proper communication between the clutch pedal and the vehicle's electronic control unit. A faulty clutch switch can cause starting issues, rough idle when coming to stops, or cruise control malfunctions. The switch is located on the clutch pedal bracket and is activated when the clutch pedal is depressed. Installation typically requires removal of under-dash panels for access to the clutch pedal assembly.

Specifications: OEM Mazda part number G19S-66-4D0. Direct replacement for original equipment. Includes electrical connector.