Standard Ignition Neutral Safety Switch NS-53 for 1967-1977 Ford 3.9L 4.9L (F-100, F-250, F-350)
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The Standard Ignition Neutral Safety Switch (part number NS-55) is a direct-fit replacement for 1978-1979 Ford vehicles with 5.8L engines.
Specifications:
| Number of Terminals | 4 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Gaskets Included | No |
| Wiring Harness Length (mm) | 1130.3 |
| Wiring Harness Length (in) | 44.5 |
| Voltage | 12V |
| Number of wires | 4 |
| Mounting Type | Bolt Mount |
| Material | Metal |
| Length - mm | 111.125 |
| Length - Inches | 4.375 |
| Finish | Metal, Plastic |
| Connector Shape | Square |
Fits: 1978-1979 Ford models including Bronco, F-100, F-150, F-250, F-350, LTD, and LTD II — 5.8L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Carquest Standard Filters 51284, Motorcraft SW1489, KEM NS129, ACDelco 19162108, BWD S9237, Duralast 51284, Ford D8TP7A247AA, Airtex 1S5278 and 3 more