HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-349 Neutral Safety Switch
Part #: NS-349

Standard Ignition NS-349 Neutral Safety Switch

⚙️ 46 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Phaeton, A6, A6 Quattro, Allroad Quattro, Passat, RS6, A8 Quattro, S6, S8, S4, A4, A4 Quattro, and A8
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Reliable Neutral Safety Switch for Audi and Volkswagen Vehicles

The Standard Ignition NS-349 Neutral Safety Switch is designed to ensure safe and accurate transmission operation for select Audi and Volkswagen models. Engineered with durable materials and precise specifications, this switch supports proper vehicle starting and shifting functions.

  • Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, RS6, S4, S6, S8 and Volkswagen Passat, Phaeton models
  • Features 9 male blade terminals and 1 female oval connector for secure electrical connections
  • Constructed from a combination of plastic and metal with an aluminum and plastic finish for durability
  • Bolt mount attachment method for stable installation
  • Includes a 14.5-inch (368.3 mm) wiring harness with 9 wires to accommodate vehicle wiring requirements
  • Operates on standard 12-volt electrical systems
  • Compact size with a length of 4.25 inches (107.95 mm) for easy fitment

Detailed Product Description

The Standard Ignition NS-349 Neutral Safety Switch is a critical component in the electrical system of various Audi and Volkswagen vehicles. It prevents the engine from starting unless the transmission is in neutral or park, enhancing safety during vehicle operation. The switch features nine male blade terminals and a single female oval connector, ensuring reliable electrical contact. Its bolt mount design allows for secure and straightforward installation. The combination of plastic and metal materials, along with an aluminum and plastic finish, provides resistance to wear and environmental factors. The included wiring harness measures 14.5 inches, accommodating the necessary connections within the vehicle's electrical system.

Common Applications and Issues Addressed

  • Prevents engine from starting in gear, avoiding unintended vehicle movement
  • Resolves intermittent starting problems related to faulty neutral safety switches
  • Eliminates issues with transmission range sensor malfunctions
  • Addresses electrical connection failures due to worn or damaged terminals
  • Supports proper operation of safety interlock systems in Audi and Volkswagen models

Installation Notes and Tips

  • Ensure the vehicle is in park or neutral before beginning installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use appropriate tools to remove the bolt mount securely without damaging surrounding components
  • Verify connector orientation and terminal alignment before securing the switch
  • Test the switch operation after installation to confirm proper function

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The NS-349 Neutral Safety Switch undergoes rigorous quality control testing to maintain consistent standards. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberNS-349
ColorBlack, Silver
Connector GenderFemale
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade Terminals

This part fits 46 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2006VolkswagenPhaetonN/A
2005AudiA6N/ATo 1/05
2005AudiA6 QuattroN/ATo 1/05
2005AudiAllroad Quattro2.7LV6N/A
2005AudiAllroad Quattro4.2LV8N/A
2005VolkswagenPassatAutomaticN/A
2005VolkswagenPhaetonN/A
2004AudiA6N/A
2004AudiA6 QuattroN/A
2004AudiAllroad Quattro2.7LV6N/A
2004AudiAllroad Quattro4.2LV8N/A
2004AudiRS6N/A
2004VolkswagenPassatAutomaticN/A
2004VolkswagenPhaetonN/A
2003AudiA6N/A
2003AudiA6 QuattroN/A
2003AudiA8 QuattroN/A
2003AudiAllroad Quattro2.7LV6N/A
2003AudiAllroad Quattro4.2LV8N/A
2003AudiRS6N/A
2003AudiS64.2LV8N/A
2003AudiS84.2LV8N/A10 Pin
2003VolkswagenPassatAutomaticN/A
2002AudiA6N/A
2002AudiA6 QuattroN/A
2002AudiA8 QuattroN/A
2002AudiAllroad Quattro2.7LV6N/A
2002AudiS42.7LV6N/A
2002AudiS64.2LV8N/A
2002AudiS84.2LV8N/A10 Pin
2002VolkswagenPassatAutomaticN/A
2001AudiA4N/A
2001AudiA4 QuattroN/ATo 8/01
2001AudiA6N/A
2001AudiA6 QuattroN/A
2001AudiA8 QuattroN/A
2001AudiAllroad Quattro2.7LV6N/A
2001AudiS42.7LV6N/A
2001AudiS84.2LV8N/A10 Pin
2000AudiA4N/AFrom 5/00
2000AudiA4 QuattroN/AFrom 5/00
2000AudiA6N/AFrom 5/00
2000AudiA6 QuattroN/AFrom 5/00
2000AudiA8N/AFrom 5/00
2000AudiA8 QuattroN/AFrom 5/00
2000AudiS42.7LV6N/AFrom Chassis No. 8D-Y-200 001

* 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:

01L919821A01V919821A18-09981S693753-31859NS380989NS6871RB4016

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