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Standard Ignition LS-249 Neutral Safety Switch
Reliable Neutral Safety Switch for Ford, Jeep, and Mercury Vehicles
The Standard Ignition LS-249 Neutral Safety Switch is designed to ensure safe engine starting by preventing the vehicle from starting in gear. This switch is compatible with a range of Ford, Jeep, and Mercury models, including the Ford F-150, Mustang, and Jeep CJ5, providing a precise fit and reliable performance.
Key Features of Standard Ignition LS-249 Neutral Safety Switch
- Connector Gender: No connector included for direct terminal connection
- Single connector quantity for streamlined installation
- Two male blade terminals for secure electrical contact
- Blade terminal type designed for durability and ease of connection
- Compatible with multiple Ford Econoline models, Mustang, Thunderbird, Jeep CJ5, and Mercury Colony Park
Detailed Product Description
The LS-249 Neutral Safety Switch from Standard Ignition is engineered to meet OEM specifications for electrical and safety components. Featuring two male blade terminals and a single connector interface without a connector housing, this switch is intended for direct blade terminal connections, ensuring a stable and reliable electrical path. Its design supports a variety of Ford trucks such as the F-100, F-150, F-250, and Econoline series, as well as Jeep CJ5 and Mercury models like the Colony Park and LTD. The blade terminal type enhances connection integrity, reducing the risk of electrical faults during vehicle operation.
Common Applications and Issues Addressed
- Prevents engine start when the transmission is in gear, enhancing safety
- Resolves intermittent starting problems related to faulty neutral safety switches
- Eliminates no-start conditions caused by switch failure in Ford F-150 and Mustang models
- Addresses electrical connection issues in Jeep CJ5 and Mercury Colony Park vehicles
- Restores proper starting circuit function in Econoline vans and trucks
Installation Notes and Tips
- Ensure the vehicle is in park or neutral before installation
- Disconnect the battery to prevent electrical shorts during replacement
- Verify terminal orientation and secure blade connections firmly
- Consult vehicle-specific service manuals for exact switch location and removal procedures
- Test the switch operation before final assembly to confirm proper function
Quality Assurance and Warranty Information
Standard Ignition manufactures the LS-249 Neutral Safety Switch to meet stringent quality standards, ensuring reliable performance and durability. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use across compatible Ford, Jeep, and Mercury vehicles.
| Brand | Standard Ignition |
| Part Number | LS-249 |
| Connector Gender | No Connector |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 105 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 1979 | Ford | E-100 Econoline | Manual | N/A | |
| 1979 | Ford | E-100 Econoline Club Wagon | Manual | N/A | |
| 1979 | Ford | E-150 Econoline | Manual | N/A | |
| 1979 | Ford | E-150 Econoline Club Wagon | Manual | N/A | |
| 1979 | Ford | E-250 Econoline | Manual | N/A | |
| 1979 | Ford | E-250 Econoline Club Wagon | Manual | N/A | |
| 1979 | Ford | F-150 | Manual | N/A | |
| 1979 | Ford | F-250 | Manual | N/A | |
| 1978 | Ford | E-100 Econoline | Manual | N/A | |
| 1978 | Ford | E-100 Econoline Club Wagon | Manual | N/A | |
| 1978 | Ford | E-150 Econoline | Manual | N/A | |
| 1978 | Ford | E-150 Econoline Club Wagon | Manual | N/A | |
| 1978 | Ford | E-250 Econoline | Manual | N/A | |
| 1978 | Ford | E-250 Econoline Club Wagon | Manual | N/A | |
| 1978 | Ford | F-150 | Manual | N/A | |
| 1978 | Ford | F-250 | Manual | N/A | |
| 1977 | Ford | E-100 Econoline | Manual | N/A | |
| 1977 | Ford | E-100 Econoline | N/A | ||
| 1977 | Ford | E-100 Econoline Club Wagon | Manual | N/A | |
| 1977 | Ford | E-100 Econoline Club Wagon | N/A | ||
| 1977 | Ford | E-150 Econoline | Manual | N/A | |
| 1977 | Ford | E-150 Econoline | N/A | ||
| 1977 | Ford | E-150 Econoline Club Wagon | Manual | N/A | |
| 1977 | Ford | E-150 Econoline Club Wagon | N/A | ||
| 1977 | Ford | E-250 Econoline | Manual | N/A | |
| 1977 | Ford | E-250 Econoline | N/A | ||
| 1977 | Ford | E-250 Econoline Club Wagon | Manual | N/A | |
| 1977 | Ford | E-250 Econoline Club Wagon | N/A | ||
| 1977 | Ford | E-350 Econoline | N/A | ||
| 1977 | Ford | E-350 Econoline Club Wagon | N/A | ||
| 1977 | Ford | F-150 | Manual | N/A | |
| 1977 | Ford | F-250 | Manual | N/A | |
| 1976 | Ford | E-100 Econoline | Manual | N/A | |
| 1976 | Ford | E-100 Econoline | N/A | ||
| 1976 | Ford | E-100 Econoline Club Wagon | Manual | N/A | |
| 1976 | Ford | E-100 Econoline Club Wagon | N/A | ||
| 1976 | Ford | E-150 Econoline | Manual | N/A | |
| 1976 | Ford | E-150 Econoline | N/A | ||
| 1976 | Ford | E-150 Econoline Club Wagon | Manual | N/A | |
| 1976 | Ford | E-150 Econoline Club Wagon | N/A | ||
| 1976 | Ford | E-250 Econoline | Manual | N/A | |
| 1976 | Ford | E-250 Econoline | N/A | ||
| 1976 | Ford | E-250 Econoline Club Wagon | Manual | N/A | |
| 1976 | Ford | E-250 Econoline Club Wagon | N/A | ||
| 1976 | Ford | E-350 Econoline | N/A | ||
| 1976 | Ford | F-150 | Manual | N/A | |
| 1976 | Ford | F-250 | Manual | N/A | |
| 1975 | Ford | E-100 Econoline | Manual | N/A | |
| 1975 | Ford | E-100 Econoline | N/A | ||
| 1975 | Ford | E-100 Econoline Club Wagon | Manual | N/A | |
| 1975 | Ford | E-100 Econoline Club Wagon | N/A | ||
| 1975 | Ford | E-150 Econoline | Manual | N/A | |
| 1975 | Ford | E-150 Econoline | N/A | ||
| 1975 | Ford | E-150 Econoline Club Wagon | Manual | N/A | |
| 1975 | Ford | E-150 Econoline Club Wagon | N/A | ||
| 1975 | Ford | E-250 Econoline | Manual | N/A | |
| 1975 | Ford | E-250 Econoline | N/A | ||
| 1975 | Ford | E-250 Econoline Club Wagon | Manual | N/A | |
| 1975 | Ford | E-250 Econoline Club Wagon | N/A | ||
| 1975 | Ford | E-350 Econoline | N/A | ||
| 1975 | Ford | F-100 | Manual | N/A | |
| 1975 | Ford | F-150 | Manual | N/A | |
| 1975 | Ford | F-250 | Manual | N/A | |
| 1974 | Ford | E-100 Econoline | Manual | N/A | |
| 1974 | Ford | E-100 Econoline | N/A | ||
| 1974 | Ford | F-100 | Manual | N/A | |
| 1974 | Ford | F-250 | Manual | N/A | |
| 1973 | Ford | E-100 Econoline | Manual | N/A | |
| 1973 | Ford | E-100 Econoline | N/A | ||
| 1973 | Ford | F-100 | Manual | N/A | |
| 1973 | Ford | F-250 | Manual | N/A | |
| 1972 | Ford | E-100 Econoline | Manual | N/A | |
| 1972 | Ford | E-100 Econoline | N/A | ||
| 1972 | Ford | F-100 | Manual | N/A | |
| 1972 | Ford | F-250 | Manual | N/A | |
| 1971 | Ford | E-100 Econoline | Manual | N/A | From Serial No. K00001 |
| 1971 | Ford | E-100 Econoline | N/A | ||
| 1971 | Ford | F-100 | Manual | N/A | |
| 1971 | Ford | F-250 | Manual | N/A | |
| 1970 | Ford | F-100 | Manual | N/A | |
| 1970 | Ford | F-250 | Manual | N/A | |
| 1966 | Ford | LTD | N/A | ||
| 1966 | Ford | Mustang | N/A | ||
| 1966 | Ford | Thunderbird | N/A | ||
| 1966 | Mercury | Colony Park | N/A | ||
| 1965 | Ford | LTD | N/A | ||
| 1965 | Ford | Mustang | N/A | ||
| 1965 | Ford | Thunderbird | N/A | ||
| 1965 | Mercury | Colony Park | N/A | ||
| 1964 | Ford | Mustang | N/A | ||
| 1964 | Ford | Thunderbird | N/A | ||
| 1963 | Ford | Thunderbird | N/A | ||
| 1962 | Ford | Thunderbird | N/A | ||
| 1961 | Ford | Thunderbird | N/A | ||
| 1960 | Ford | Thunderbird | N/A | ||
| 1960 | Jeep | CJ5 | N/A | ||
| 1959 | Ford | Thunderbird | N/A | ||
| 1959 | Jeep | CJ5 | N/A | ||
| 1959 | Mercury | Colony Park | N/A | ||
| 1958 | Ford | Thunderbird | N/A | ||
| 1958 | Mercury | Colony Park | N/A | ||
| 1957 | Ford | Thunderbird | N/A | ||
| 1957 | Mercury | Colony Park | N/A | ||
| 1956 | Ford | Thunderbird | N/A | ||
| 1955 | Ford | Thunderbird | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.