HomeStandard Ignition NS-334 Neutral Safety Switch
Part #: NS-334

Standard Ignition NS-334 Neutral Safety Switch

41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Volkswagen, Vanagon, Cabriolet, Quantum, Scirocco, Jetta, Rabbit, Rabbit Convertible, Rabbit Pickup, and Dasher
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Overview of Standard Ignition NS-334 Neutral Safety Switch

The Standard Ignition NS-334 Neutral Safety Switch is designed for reliable electrical performance in select Volkswagen vehicles. This 12-volt switch ensures safe engine starting by preventing the vehicle from starting in gear, compatible with models like the Volkswagen Cabriolet, Jetta, Quantum, Rabbit Convertible, Rabbit Pickup, and Vanagon.

  • Compatible with Volkswagen Cabriolet, Jetta, Quantum, Rabbit Convertible, Rabbit Pickup, and Vanagon
  • 12-volt neutral safety switch with 4 male blade terminals
  • Push-in attachment method with 2 female rectangular connectors
  • Constructed from durable plastic material with a length of 2 inches (50.8 mm)
  • Does not include mounting hardware or gaskets

Technical Details and Specifications

The NS-334 neutral safety switch features four male blade terminals designed for secure electrical connections. It uses a push-in attachment method with two female rectangular connectors, facilitating straightforward installation and reliable contact. The switch is constructed from plastic, measuring 2 inches (50.8 mm) in length, and operates on a 12-volt electrical system. This part does not include mounting hardware or gaskets, so ensure existing components are in good condition or sourced separately.

Compatible Volkswagen Models and Applications

This neutral safety switch is specifically compatible with several Volkswagen models, including the Cabriolet, Jetta, Quantum, Rabbit Convertible, Rabbit Pickup, and Vanagon. It is designed to replace the factory switch in these vehicles, maintaining proper safety functions and electrical integrity.

Common Issues Addressed by the NS-334 Neutral Safety Switch

  • Prevents engine from starting when the transmission is in gear
  • Eliminates intermittent starting problems related to faulty switch contacts
  • Resolves electrical connection issues caused by worn or damaged terminals
  • Helps restore proper safety interlock function in Volkswagen vehicles
  • Supports consistent and reliable engine start-up performance

Installation Notes and Tips

Installation of the Standard Ignition NS-334 requires removal of the old neutral safety switch and connection of the new switch using the push-in method. Since mounting hardware and gaskets are not included, retain original components or acquire replacements as needed. Verify that the four male blade terminals align correctly with the vehicle’s wiring harness female connectors. Proper alignment and secure connection are essential for optimal switch function.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring dependable performance and fitment. The NS-334 neutral safety switch undergoes quality control testing to verify electrical and mechanical integrity. Warranty coverage details should be confirmed with the distributor or retailer, as they may vary by region.

BrandStandard Ignition
Part NumberNS-334
Connector GenderFemale
Terminal GenderMale
Terminal Type4 Blade Terminals

This part fits 41 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1991VolkswagenVanagonAutomaticN/A
1990VolkswagenCabrioletAutomatic1.8LL4N/ANot compatible with vehicles equipped with cruise control.
1990VolkswagenVanagonAutomaticN/A
1989VolkswagenCabrioletAutomatic1.8LL4N/A
1989VolkswagenVanagonAutomaticN/A
1988VolkswagenCabrioletAutomatic1.8LL4N/A
1988VolkswagenQuantumAutomaticN/A
1988VolkswagenVanagonAutomaticN/A
1987VolkswagenCabrioletAutomatic1.8LL4N/A
1987VolkswagenQuantumAutomaticN/A
1987VolkswagenVanagonAutomaticN/A
1986VolkswagenCabrioletAutomatic1.8LL4N/A
1986VolkswagenQuantumAutomaticN/A
1986VolkswagenVanagonAutomaticN/A
1985VolkswagenCabrioletAutomatic1.8LL4N/A
1985VolkswagenQuantumAutomaticN/A
1985VolkswagenVanagonAutomaticN/A
1984VolkswagenJettaAutomaticN/A
1984VolkswagenQuantumAutomaticN/A
1984VolkswagenRabbit Convertible1.8LL4N/A
1984VolkswagenVanagonAutomaticN/A
1983VolkswagenJettaAutomaticN/A
1983VolkswagenQuantumAutomatic1.6LL4N/A
1983VolkswagenQuantumAutomatic1.7LL4N/A
1983VolkswagenQuantumAutomatic2.2LL5N/A
1983VolkswagenRabbit Convertible1.7LL4N/A
1983VolkswagenRabbit PickupAutomaticN/A
1983VolkswagenVanagonAutomaticN/A
1982VolkswagenJettaAutomaticN/A
1982VolkswagenQuantumAutomaticN/A
1982VolkswagenRabbit Convertible1.7LL4N/A
1982VolkswagenRabbit PickupAutomaticN/A
1982VolkswagenVanagonAutomaticN/A
1981VolkswagenJettaAutomaticN/A
1981VolkswagenRabbit Convertible1.7LL4N/A
1981VolkswagenRabbit PickupAutomaticN/A
1981VolkswagenVanagonAutomaticN/A
1980VolkswagenJettaAutomaticN/A
1980VolkswagenRabbit Convertible1.6LL4N/A
1980VolkswagenRabbit PickupAutomaticN/A
1980VolkswagenVanagonAutomaticN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18-0931191457331S8193311927147B53-31929NS38045NS6827SW5702

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.