HomeElectrical, Lighting and Body > SwitchesStandard Ignition NS-24 Back Up Light Switch
Part #: NS-24

Standard Ignition NS-24 Back Up Light Switch

⚙️ 39 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Merkur, Ford, and Mercury, XR4Ti, Mustang, Capri, Fairmont, LTD, Marquis, Zephyr, Granada, Pinto, Bobcat, and Mustang II
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Reliable Back Up Light Switch for Ford and Mercury Vehicles

The Standard Ignition NS-24 Back Up Light Switch is designed to provide consistent electrical performance for select Ford and Mercury models. Engineered with durable plastic housing and male blade terminals, this switch ensures proper operation of your vehicle's backup lights.

  • Color: Black plastic finish for corrosion resistance
  • Connector Gender: Male with one connector for secure fit
  • Terminal Type: Two male blade terminals for reliable electrical connection
  • Compatible with Ford and Mercury models including Bobcat, Capri, Fairmont, LTD, Marquis, Mustang, Pinto, and Zephyr
  • Part Number: NS-24 for precise identification and fitment

Product Details and Specifications

The NS-24 Back Up Light Switch from Standard Ignition features a black plastic finish that resists wear and environmental damage. It includes a single male connector and two male blade terminals, designed to integrate seamlessly with the vehicle’s existing wiring harness. This switch is specifically engineered for use in various Ford and Mercury vehicles such as the Mustang and Pinto, ensuring compatibility and reliable function. The part number NS-24 helps technicians and vehicle owners confirm the correct replacement part for their electrical system needs.

Applications and Common Issues Addressed

This back up light switch is essential for activating the reverse lights when the vehicle is shifted into reverse gear. It helps resolve several common issues including:

  • Backup lights not illuminating when reversing
  • Intermittent or flickering reverse light operation
  • Electrical shorts or faulty connections in the backup light circuit
  • Failure of the original switch due to wear or corrosion
  • Ensuring compliance with vehicle safety lighting requirements

Installation Notes and Tips

Installation of the Standard Ignition NS-24 switch requires basic electrical knowledge and proper safety precautions. Before installation, disconnect the vehicle battery to prevent electrical shorts. The switch features a male connector and blade terminals that should be matched carefully to the vehicle’s wiring harness. Verify the fitment with your specific Ford or Mercury model to ensure compatibility. Tighten connections securely to avoid loose contacts that can cause malfunction.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your vehicle’s electrical system. The NS-24 Back Up Light Switch undergoes rigorous quality control to ensure durability and proper function. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term reliability.

BrandStandard Ignition
Part NumberNS-24
ColorBlack
Connector GenderMale
FinishPlastic
Terminal GenderMale
Terminal TypeBlade

This part fits 39 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1988FordMustangManualN/A2 Blade Term.
1987FordMustangManualN/A2 Blade Term.
1986MercuryCapriManualN/A
1985MercuryCapriManualN/A
1984MercuryCapriManualN/A
1983FordFairmontN/Aw/o Overdrive
1983FordLTDManualN/A
1983MercuryCapriManualN/A
1983MercuryMarquisManualN/A
1983MercuryZephyrManualN/A
1982FordFairmontN/Aw/o Overdrive
1982MercuryCapriManualN/A
1982MercuryZephyrManualN/Aw/o Overdrive
1981FordFairmontN/Aw/o Overdrive
1981MercuryCapriManualN/A
1980FordFairmontN/Aw/o Overdrive
1980FordPintoManualN/A
1980MercuryBobcatN/Aw/o Overdrive
1980MercuryCapriManualN/A
1979FordFairmontN/A
1979FordMustangManualN/A2 Blade Term.
1979FordPintoN/A
1979MercuryBobcatN/A
1979MercuryCapriManualN/Aw/o Overdrive; 2 Blade Term.
1979MercuryZephyrN/A
1978FordFairmontN/A
1978FordPintoN/A
1978MercuryBobcatN/A
1978MercuryZephyrN/A
1977FordPintoN/A
1977MercuryBobcatN/A
1976FordPintoN/A
1976MercuryBobcatN/A
1975FordPintoN/A
1975MercuryBobcatN/A
1974FordPintoN/A
1973FordPintoN/A
1972FordPintoN/A
1971FordPintoN/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:

123362881S525753-11635D1FZ15520BF400NS24NS6572S9149

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