OE Quality
60-Day Returns

Standard Ignition EFL168 Automatic Headlight Sensor
Overview of Standard Ignition Automatic Headlight Sensor
The Standard Ignition EFL168 automatic headlight sensor is designed for precise lighting control in select Hyundai and Kia vehicles. This sensor ensures your vehicle's headlights operate efficiently by detecting ambient light conditions and activating the headlights automatically.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Type: Plug in
- Contents: Sensor
- Terminal Gender: Male
- Terminal Quantity: 6
- Terminal Type: Blade
Detailed Product Description
The EFL168 automatic headlight sensor from Standard Ignition is engineered to meet the electrical and lighting needs of Hyundai Optima and Kia Sonata models. Featuring a female plug-in connector and six male blade terminals, this sensor integrates seamlessly with the vehicle's existing wiring harness. The plug-in connector type allows for straightforward installation and reliable electrical contact, while the blade terminals provide secure connections to the vehicle’s lighting system. This sensor is a critical component for automatic headlight systems, enabling the headlights to turn on or off based on ambient light levels, improving driving safety and convenience.
Compatible Vehicles and Applications
This automatic headlight sensor is compatible with the following vehicles:
- Hyundai Optima
- Kia Sonata
It is specifically designed to replace faulty or malfunctioning sensors in these models, restoring proper automatic headlight function.
Common Issues Addressed by the EFL168 Sensor
- Headlights not turning on automatically at dusk or in low light conditions
- Headlights remaining on during daylight hours
- Intermittent headlight operation due to sensor failure
- Dashboard warning lights related to lighting system faults
- Reduced visibility and safety caused by improper headlight activation
Installation Notes and Tips
Installation of the Standard Ignition EFL168 sensor requires basic electrical knowledge and access to the vehicle’s lighting sensor location. The plug-in connector and blade terminals are designed for direct replacement, minimizing the need for additional wiring modifications. Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts. Verify the sensor orientation and connector alignment to avoid damage during installation. After installation, test the automatic headlight function in varying light conditions to confirm proper operation.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The EFL168 automatic headlight sensor undergoes rigorous quality control testing to maintain consistent functionality. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.
| Brand | Standard Ignition |
|---|---|
| Part Number | EFL168 |
| Connector Gender | Female |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2008 | Kia | Optima | EX | N/A | w/ Manual Control |
| 2008 | Kia | Optima | LX | N/A | w/ Manual Control |
| 2007 | Hyundai | Sonata | N/A | Fitment: Excludes vehicles with automatic temperature control. | |
| 2007 | Kia | Optima | EX | N/A | w/ Manual Control |
| 2007 | Kia | Optima | LX | N/A | w/ Manual Control |
| 2006 | Hyundai | Sonata | N/A | Fitment: Excludes vehicles with automatic temperature control. | |
| 2006 | Kia | Optima | EX | N/A | w/ Manual Control |
| 2006 | Kia | Optima | LX | N/A | w/ Manual Control |
* 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.