Genuine VW/Audi 034-109-309AD Starter Interlock Switch

The Genuine VW/Audi 034-109-309AD is an OEM starter interlock switch designed for select Volkswagen and Audi vehicles equipped with manual transmissions. This critical safety component prevents the engine from starting unless the clutch pedal is fully depressed, ensuring safe starting procedures and preventing accidental vehicle movement during startup.

Key Features:

• Genuine OEM part manufactured to Volkswagen AG specifications
• Direct replacement for worn or failed clutch safety switches
• Ensures proper starter engagement only when clutch is engaged
• Prevents starter operation in unsafe conditions
• Factory-tested for reliability and durability

This switch is mounted to the clutch pedal assembly and completes the starter circuit when the clutch pedal is pressed. Symptoms of a failing switch include intermittent starting issues, inability to crank the engine with clutch depressed, or the engine starting without clutch engagement. As a genuine Volkswagen AG part, it ensures proper fit, function, and longevity in your vehicle's electrical system.