Standard Ignition NS-315 Clutch Starter Safety Switch

Clutch Starter Safety Switch for Volkswagen and Audi

Standard Ignition NS-315 is a clutch starter safety switch for manual-transmission applications that require a reliable start-interlock signal. It uses a female connector, male blade terminals, and a 2-terminal layout for direct electrical connection in the vehicle harness.

Key Features

• Clutch starter safety switch for start-interlock operation
• Female connector with male blade terminals
• 2-terminal electrical design
• Built for Volkswagen Beetle, Golf, Jetta, Cabrio, Audi TT, and Audi TT Quattro applications
• Standard Ignition NS-315 replacement part number for service matching

Product Details

This Standard Ignition NS-315 clutch starter safety switch is used in vehicles where the clutch pedal must be engaged before the starter circuit will activate. It is a direct-fit electrical switch for select Volkswagen Beetle, Golf, Jetta, and Cabrio models, as well as Audi TT and TT Quattro applications listed in the fitment data. The NS-315 also cross-references 1H0927189B for the same application.

For buyers searching for a Volkswagen Jetta clutch starter safety switch, Audi TT starter interlock switch, or a Volkswagen Beetle clutch pedal safety switch, this part number provides a focused match for the listed vehicles and model years.

What It Helps Fix

• No-crank condition when the clutch interlock switch fails
• Starter engagement only when the clutch pedal is pressed
• Intermittent starting caused by worn switch contacts
• Electrical connection issues at the clutch safety circuit
• Replacement needs for select Volkswagen and Audi manual-transmission vehicles

Installation Notes and Tips

Verify the vehicle’s transmission and connector style before installation. This part is not listed for vehicles equipped with cruise control on certain 2001-2002 Golf and 2002 Jetta applications, so confirm the exact build before ordering. Check the existing switch, terminal layout, and harness connection against the NS-315 before replacement.

Fits 1990-2000 Volkswagen Jetta, N/A; fits 1998-2002 Volkswagen Beetle, N/A; fits 1999-2001 Volkswagen Golf, N/A; fits 2000-2002 Volkswagen Cabrio, N/A; fits 2000-2002 Audi TT, N/A; fits 2000-2002 Audi TT Quattro, N/A.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical service parts, and the NS-315 is cataloged for the listed OE-style applications and interchange references. Confirm fitment against the vehicle’s year, model, and equipment before installation.