Standard Ignition NS-389 Clutch Starter Safety Switch

Clutch Starter Safety Switch for Audi and Volkswagen

Standard Ignition NS-389 is a clutch starter safety switch built for manual-transmission starting circuits. It uses a female connector and 2 terminals, with copper alloy conductors for strong electrical transfer and low resistive loss.

Designed for service work on Audi A4, A4 Quattro, S4, RS4, A6, A6 Quattro and Volkswagen Beetle, Golf, Jetta, and Derby applications, NS-389 is 100% tested for mechanical and electrical switching performance.

Key Features

• Clutch starter safety switch for manual start interlock circuits
• Female connector gender for the listed applications
• 2-terminal design
• Copper alloy conductors for reliable conductivity
• 100% tested for switching performance
• Built with robust materials for service-professional use

Application Details

Standard Ignition NS-389 is used in vehicles where the clutch pedal switch must signal the starter circuit before engine cranking is allowed. This part cross-references OE-style numbers such as 7H0927189 and NS6910 for the same application. It is a direct-fit option for many Audi A4 and Volkswagen Golf/Jetta/Beetle platform vehicles, including select Audi A6 and A6 Quattro models built from 6/02.

• Fits 2002-2011 Audi A4, N/A
• Fits 2002-2011 Audi A4 Quattro, N/A
• Fits 2007-2011 Audi S4, N/A
• Fits 2007-2008 Audi RS4, N/A
• Fits 2003-2004 Audi A6, N/A
• Fits 2003-2004 Audi A6 Quattro, N/A
• Fits 2002 Audi A6, N/A, From 6/02
• Fits 2002 Audi A6 Quattro, N/A, From 6/02
• Fits 1998-2002 Volkswagen Beetle, N/A
• Fits 2002 Volkswagen Golf, N/A
• Fits 2001-2002 Volkswagen Jetta, N/A
• Fits 2002 Volkswagen Derby, N/A
• Fits 2000 Volkswagen Golf, N/A
• Fits 2001 Volkswagen Golf, N/A, From 11/00
• Fits 1999 Volkswagen Jetta, N/A
• Fits 1999 Volkswagen Derby, N/A

Common Issues This Switch Can Address

• No-crank condition when the clutch pedal is pressed
• Starter engagement only when the clutch interlock signal is present
• Intermittent starting caused by worn switch contacts
• Electrical switching faults in the clutch safety circuit
• Fitment-related replacement needs on Audi and Volkswagen manual-transmission vehicles

Installation Notes and Tips

Verify connector style, terminal count, and vehicle build date before installation, especially on 2002 Audi A6 and A6 Quattro models with the From 6/02 note and 2001 Volkswagen Golf models with the From 11/00 note. Confirm the original switch location and adjust the clutch pedal switch as required by the vehicle service procedure.

Quality Assurance

Standard Ignition builds this switch with durable materials and copper alloy conductors, then tests each unit for mechanical and electrical switching performance. That validation helps support consistent operation in the starter interlock circuit on Audi and Volkswagen applications.