OE Quality
60-Day Returns

Standard Ignition EFL-99 Hazard Warning Flasher
Reliable Hazard Warning Flasher for Ford E-350 Super Duty
The Standard Ignition EFL-99 hazard warning flasher is designed specifically for the Ford E-350 Super Duty. This 12-volt flasher unit features a durable rectangular male connector and includes a mounting bracket for secure installation. Engineered to meet the electrical needs of your vehicle, it ensures consistent and reliable hazard light operation.
Key Features of the Standard Ignition EFL-99 Flasher
- Compatible with Ford E-350 Super Duty models
- 12-volt electrical system support
- Rectangular male connector for easy connection
- Includes mounting bracket for stable installation
- Three blade-type male terminals for secure wiring
- Functions as a hazard warning flasher unit
Detailed Product Description
The Standard Ignition EFL-99 hazard warning flasher is built to provide reliable flashing signals for your Ford E-350 Super Duty. It operates on a 12-volt system and features three male blade terminals, which facilitate straightforward electrical connections. The rectangular male connector design ensures compatibility with the vehicle’s wiring harness. Additionally, the included mounting bracket allows for a secure and stable fit within the vehicle’s electrical system. This flasher unit is essential for maintaining proper hazard light functionality, contributing to vehicle safety during emergency situations.
Common Applications and Problem Resolution
- Restores non-functioning hazard warning lights on Ford E-350 Super Duty
- Replaces faulty or intermittent flasher units causing irregular blinking
- Solves issues related to electrical connection failures with blade terminals
- Addresses mounting instability with included bracket for secure fit
- Ensures compliance with vehicle safety standards for hazard signaling
Installation Notes and Tips
When installing the Standard Ignition EFL-99 hazard warning flasher, ensure the vehicle’s ignition is off to prevent electrical shorts. Connect the three male blade terminals firmly to the corresponding female terminals in the vehicle’s wiring harness. Use the included mounting bracket to secure the flasher unit in place, preventing vibration-related disconnections. Verify the rectangular male connector is fully seated to maintain proper electrical contact. Testing the hazard lights after installation is recommended to confirm correct operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The EFL-99 hazard warning flasher undergoes rigorous quality control to maintain consistent functionality. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part number.
| Brand | Standard Ignition |
| Part Number | EFL-99 |
| Connector Gender | Male |
| Connector Shape | Rectangular |
| Contents | Includes bracket |
| Functions | Flasher |
| Mounting Bracket(s) Included | Yes |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade terminals |
| Voltage | 12 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2009 | Ford | E-350 Super Duty | Stripped Chassis | N/A | |
| 2008 | Ford | E-350 Super Duty | Stripped Chassis | N/A | |
| 2007 | Ford | E-350 Super Duty | Stripped Chassis | N/A | |
| 2006 | Ford | E-350 Super Duty | Stripped Chassis | 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.