HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-52 Neutral Safety Switch
Part #: NS-52

Standard Ignition NS-52 Neutral Safety Switch

⚙️ 117 vehicles fit this part
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🚗Fitment: Dodge, Chevrolet, and GMC, Caravan, Grand Caravan, P30, P3500, P20, P2500, G10, G20, G30, G1500, G2500, G3500, P10, P1500, G15, G25, G35, P15, P25, and P35
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Overview of Standard Ignition NS-52 Neutral Safety Switch

The Standard Ignition NS-52 Neutral Safety Switch is designed for reliable electrical performance in select Chevrolet, Dodge, and GMC vehicles. This switch ensures safe engine starting by preventing the vehicle from starting in gear, providing an essential safety function for models like the Chevrolet G10, Dodge Caravan, and GMC P2500.

  • Compatible with Chevrolet, Dodge, and GMC models including Caravan, G10, G20, G30, Grand Caravan, P10, P20, P30, P1500, P2500, and P3500
  • Durable black and silver finish combining aluminum and plastic materials
  • Equipped with 4 male blade terminals for secure electrical connections
  • Male connector gender for straightforward installation
  • Part number NS-52 for precise identification and fitment

Detailed Product Features and Specifications

The NS-52 neutral safety switch from Standard Ignition features a robust construction with a combination of aluminum and plastic, providing durability and resistance to wear. Its black and silver color scheme reflects the quality materials used. The switch includes four male blade terminals, which are designed to ensure a reliable electrical connection within the vehicle's starting circuit. The male connector gender facilitates compatibility with the existing wiring harnesses in Chevrolet, Dodge, and GMC vehicles, specifically models such as the Dodge Grand Caravan and Chevrolet G30.

Function and Application

  • Prevents engine start when the transmission is in gear, enhancing vehicle safety
  • Resolves issues related to the vehicle not starting or starting only in certain gear positions
  • Eliminates intermittent starting problems caused by faulty or worn neutral safety switches
  • Addresses electrical connection failures due to damaged terminals or connectors
  • Supports proper transmission range detection for automatic transmissions

Installation Notes and Tips

When installing the Standard Ignition NS-52 neutral safety switch, ensure the vehicle is in park or neutral and the ignition is off. Verify the connector gender and terminal type match the vehicle’s wiring harness. Carefully align the switch to the transmission mounting points to avoid misalignment, which can cause improper function. Use appropriate tools to secure the switch without over-tightening, preserving the integrity of the aluminum and plastic components. Testing the switch operation before final assembly is recommended to confirm correct installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The NS-52 neutral safety switch undergoes rigorous quality control to maintain consistent electrical and mechanical standards. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship, providing confidence in the product’s durability and function.

BrandStandard Ignition
Part NumberNS-52
ColorBlack, Silver
Connector GenderMale
FinishAluminum, Plastic
Terminal GenderMale
Terminal TypeBlade

This part fits 117 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1995DodgeCaravanAutomaticN/ANeutral Position
1995DodgeGrand CaravanAutomaticN/ANeutral Position
1990ChevroletP30AutomaticN/A
1990GMCP3500AutomaticN/A
1989ChevroletP20AutomaticN/A
1989ChevroletP30AutomaticN/A
1989GMCP2500AutomaticN/A
1989GMCP3500AutomaticN/A
1988ChevroletP20AutomaticN/A
1988ChevroletP30AutomaticN/A
1988GMCP2500AutomaticN/A
1988GMCP3500AutomaticN/A
1987ChevroletP20AutomaticN/A
1987ChevroletP30AutomaticN/A
1987GMCP2500AutomaticN/A
1987GMCP3500AutomaticN/A
1986ChevroletP20AutomaticN/A
1986ChevroletP30AutomaticN/A
1986GMCP2500AutomaticN/A
1986GMCP3500AutomaticN/A
1985ChevroletP20AutomaticN/A
1985ChevroletP30AutomaticN/A
1985GMCP2500AutomaticN/A
1985GMCP3500AutomaticN/A
1984ChevroletP20AutomaticN/A
1984ChevroletP30AutomaticN/A
1984GMCP2500AutomaticN/A
1984GMCP3500AutomaticN/A
1983ChevroletP20AutomaticN/A
1983ChevroletP30AutomaticN/A
1983GMCP2500AutomaticN/A
1983GMCP3500AutomaticN/A
1982ChevroletP20AutomaticN/A
1982ChevroletP30AutomaticN/A
1982GMCP2500AutomaticN/A
1982GMCP3500AutomaticN/A
1981ChevroletG10AutomaticN/A
1981ChevroletG20AutomaticN/A
1981ChevroletG30AutomaticN/A
1981ChevroletP20AutomaticN/A
1981ChevroletP30AutomaticN/A
1981GMCG1500AutomaticN/A
1981GMCG2500AutomaticN/A
1981GMCG3500AutomaticN/A
1981GMCP2500AutomaticN/A
1981GMCP3500AutomaticN/A
1980ChevroletG10AutomaticN/AOE No. 1994212
1980ChevroletG10AutomaticN/A
1980ChevroletG20AutomaticN/AOE No. 1994212
1980ChevroletG20AutomaticN/A
1980ChevroletG30AutomaticN/AOE No. 1994212
1980ChevroletG30AutomaticN/A
1980ChevroletP10AutomaticN/A
1980ChevroletP20AutomaticN/A
1980ChevroletP30AutomaticN/A
1980GMCG1500AutomaticN/AOE No. 1994212
1980GMCG1500AutomaticN/A
1980GMCG2500AutomaticN/AOE No. 1994212
1980GMCG2500AutomaticN/A
1980GMCG3500AutomaticN/A
1980GMCP1500AutomaticN/A
1980GMCP2500AutomaticN/A
1980GMCP3500AutomaticN/A
1979ChevroletG10AutomaticN/A
1979ChevroletG10N/A
1979ChevroletG20AutomaticN/A
1979ChevroletG20N/A
1979ChevroletG30AutomaticN/A
1979ChevroletG30N/A
1979ChevroletP10AutomaticN/A
1979ChevroletP10N/A
1979ChevroletP20AutomaticN/A
1979ChevroletP20N/A
1979ChevroletP30AutomaticN/A
1979ChevroletP30N/A
1979GMCG1500AutomaticN/A
1979GMCG1500N/A
1979GMCG2500AutomaticN/A
1979GMCG2500N/A
1979GMCG3500AutomaticN/A
1979GMCG3500N/A
1979GMCP1500AutomaticN/A
1979GMCP1500N/A
1979GMCP2500AutomaticN/A
1979GMCP2500N/A
1979GMCP3500AutomaticN/A
1979GMCP3500N/A
1978ChevroletG10AutomaticN/A
1978ChevroletG10N/A
1978ChevroletG20AutomaticN/A
1978ChevroletG20N/A
1978ChevroletG30AutomaticN/A
1978ChevroletG30N/A
1978ChevroletP10N/A
1978ChevroletP20N/A
1978ChevroletP30N/A
1978GMCG15N/A
1978GMCG25N/A
1978GMCG35N/A
1977ChevroletG10AutomaticN/A
1977ChevroletG10N/A
1977ChevroletG20AutomaticN/A
1977ChevroletG20N/A
1977ChevroletG30AutomaticN/A
1977ChevroletG30N/A
1977ChevroletP10AutomaticN/A
1977ChevroletP10N/A
1977ChevroletP20AutomaticN/A
1977ChevroletP20N/A
1977ChevroletP30AutomaticN/A
1977ChevroletP30N/A
1977GMCG15AutomaticN/A
1977GMCG15N/A
1977GMCG25AutomaticN/A
1977GMCG25N/A
1977GMCG35AutomaticN/A
1977GMCG35N/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:

19942121S521153-31584DR457NS276NS6537S9210

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