HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-470 Neutral Safety Switch
Part #: NS-470

Standard Ignition NS-470 Neutral Safety Switch

⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Land Rover, Discovery, Defender 90, and Range Rover
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Reliable Neutral Safety Switch for Land Rover Vehicles

The Standard Ignition NS-470 Neutral Safety Switch is designed to ensure safe and efficient operation of your Land Rover Defender 90, Discovery, or Range Rover. This screw-in switch features a durable black and gold dichromate finish, engineered to meet the electrical demands of your vehicle's 12-volt system.

  • Compatible with Land Rover Defender 90, Discovery, and Range Rover models
  • Part number NS-470 for precise identification
  • Screw-in attachment method for secure installation
  • Four male pin terminals with one female round connector
  • Constructed from plastic and metal with a dichromate finish
  • Wiring harness length of 7.875 inches (200.025 mm)
  • Overall length of 4 inches (101.6 mm)
  • Does not include mounting hardware or gaskets

Product Details and Specifications

The NS-470 Neutral Safety Switch from Standard Ignition is built with a combination of plastic and metal materials, providing durability and reliable electrical conductivity. Its black and gold dichromate finish offers corrosion resistance suitable for automotive environments. The switch features four male pin terminals and a single female round connector, designed to integrate seamlessly with the existing wiring harness of Land Rover Defender 90, Discovery, and Range Rover models. The screw-in attachment method ensures a firm and stable fit, while the wiring harness length of nearly 8 inches allows for flexible installation within the vehicle's electrical system.

Applications and Problem Resolution

This neutral safety switch is essential for preventing the engine from starting unless the transmission is in neutral or park, enhancing vehicle safety. It addresses several common issues, including:

  • Failure to start due to faulty neutral safety switch
  • Intermittent starting problems linked to electrical connection faults
  • Transmission safety interlock malfunctions
  • Electrical shorts or corrosion affecting switch performance
  • Replacement of worn or damaged original equipment switch

Installation Notes and Tips

Installation of the NS-470 requires removal of the old neutral safety switch and careful alignment of the screw-in mount. Ensure the wiring harness connectors are securely attached, matching the four male pin terminals to the corresponding female connector. Since mounting hardware and gaskets are not included, retain original components or source compatible parts separately. Verify the switch's position to prevent transmission or starting issues after installation.

Quality Assurance and Warranty

Standard Ignition manufactures the NS-470 Neutral Safety Switch to meet OEM specifications for Land Rover vehicles. The part undergoes rigorous quality control to ensure reliable performance and durability. While mounting hardware and gaskets are not included, the switch itself is backed by Standard Ignition's warranty coverage, providing confidence in its long-term functionality.

BrandStandard Ignition
Part NumberNS-470
ColorBlack, Gold
Connector GenderFemale
FinishDichromate, Plastic
Terminal GenderMale
Terminal TypePin

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1999Land RoverDiscoverySDN/A
1998Land RoverDiscoveryN/A
1997Land RoverDefender 90N/A
1997Land RoverDiscoveryN/A
1996Land RoverDiscoveryN/A
1995Land RoverDiscoveryN/A
1994Land RoverDiscoveryN/A
1994Land RoverRange RoverN/A
1993Land RoverRange RoverN/A
1992Land RoverRange RoverN/A
1991Land RoverRange RoverN/A
1990Land RoverRange RoverN/A
1989Land RoverRange RoverN/A
1988Land RoverRange RoverN/A
1987Land RoverRange RoverN/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:

18-21881S651953-31845LU403NS6688RTC4937S41216

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