Standard Ignition NS-332 Neutral Safety Switch

Brand Standard Ignition NS-332
Connector Gender Female
Terminal Gender Male
Terminal Type Blade Terminals
Fits Ford and Mercury · 4 vehicles

Copper alloy conductors. Deliver superior conductivity with low resistive losses.

100% tested. Verifies mechanical and electrical switching performance.

Blade terminals. Female connector with 8 male terminals for secure connection.

Cross-references 1S5290, 53-31603 and 19145732 for the same application. See all 8.

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Neutral Safety Switch for Ford Taurus and Mercury Sable

Standard Ignition NS-332 is a neutral safety switch built for reliable starter interlock and transmission position signaling. It is a direct-fit electrical switch for 1991-1992 Ford Taurus and 1991-1992 Mercury Sable applications, with an 8-blade terminal layout and a single female connector.

Key Features

  • Neutral safety switch for automatic transmission starting circuit control
  • Female connector with 1 connector interface
  • 8 male blade terminals for secure electrical connection
  • Copper alloy conductors for low-resistance electrical flow
  • 100% tested for mechanical switching and electrical performance
  • Robust construction using high-grade materials

Detailed Description

Standard Ignition NS-332 is engineered for service work where accurate switch operation matters. It is designed to meet the electrical and mechanical demands of the starting system on 1991-1992 Ford Taurus and 1991-1992 Mercury Sable models. The switch uses copper alloy conductors to support consistent conductivity and reduced resistive loss, while the blade-terminal design helps maintain a dependable connection at the transmission harness. This part cross-references Ford OE-style numbers such as F2DZ7A247AA and aftermarket references such as NS6825 for the same application.

Common Issues This Part Can Help Resolve

  • Engine will not crank in Park or Neutral
  • Starter engages in the wrong gear position
  • Intermittent no-start condition related to the transmission range circuit
  • Inconsistent park/neutral signal to the starting system
  • Electrical switching faults at the transmission-mounted safety switch

Installation Notes and Tips

Verify connector style, terminal count, and transmission application before installation. On Ford Taurus and Mercury Sable vehicles, confirm the shifter is in the correct position and inspect the harness terminals for corrosion or spread contacts before connecting the new switch. After installation, test starter operation in Park and Neutral to confirm proper switching.

Quality Assurance

Standard Ignition backs this neutral safety switch with a design approach focused on technician needs, using durable materials and validated switching performance. Each unit is tested for both mechanical action and electrical function before release.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
1992FordTaurusAutomaticN/A—
1992MercurySableAutomaticN/A—
1991FordTaurusAutomaticN/A—
1991MercurySableAutomaticN/A—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S529053-3160319145732F2DZ7A247AAF4046NS6825NS38043SW5972