HomeElectrical, Lighting and Body > SensorsStandard Ignition EFL168 Automatic Headlight Sensor
Part #: EFL168

Standard Ignition EFL168 Automatic Headlight Sensor

8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.73Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Kia and Hyundai, Optima and Sonata
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

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.

BrandStandard Ignition
Part NumberEFL168
Connector GenderFemale
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypeBlade

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008KiaOptimaEXN/Aw/ Manual Control
2008KiaOptimaLXN/Aw/ Manual Control
2007HyundaiSonataN/AFitment: Excludes vehicles with automatic temperature control.
2007KiaOptimaEXN/Aw/ Manual Control
2007KiaOptimaLXN/Aw/ Manual Control
2006HyundaiSonataN/AFitment: Excludes vehicles with automatic temperature control.
2006KiaOptimaEXN/Aw/ Manual Control
2006KiaOptimaLXN/Aw/ 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:

5S906875163972532F200AHS500FC758MSSA12

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