Standard Ignition EFL164 automatic headlight sensor for the 2008-2011 Toyota Highlander and other vehicles reads the ambient light level around the car. It replaces a sensor that no longer measures light correctly.
- Photoelectric ambient light sensor that measures light accurately
- Instrument display backlights adjust to the measured light for easy instrument visibility
- Plug-in connector with four male blade terminals
- Every unit is tested for form and function
Quick facts
- Part: Standard Ignition EFL164 automatic headlight sensor
- Fits: the 2008-2011 Toyota Highlander and other vehicles
Instrument backlights that stay at one brightness, or automatic headlights that do not react to changing light, can mean the sensor is failing. A blown fuse, a faulty headlight switch or damaged wiring can be behind these signs too, so find the cause before buying a sensor.
Fits
The 2008-2011 Toyota Highlander, the 2007-2009 Toyota Camry and the 2010 Toyota Prius are among the cars it fits, and it fits many more. Open the "Vehicles it fits" section to check your exact model and engine. The sensor is tested to OE specifications for long service life.
Specifications
Fit and size
- Quantity per vehicle: 1
- Connector shape: Square
- Terminal quantity: 4
Build and materials
- Connector: female, plug-in
- Terminals: male, blade
- Sensor type: photoelectric ambient light sensor
- Country of origin: Japan
In the box
One automatic headlight sensor. This listing holds one, and a car needs just one.
Installation notes
- Direct-fit replacement for ease of installation.
Interchange: FC754 · AHS503 · 8912130010
This part cross-references / interchanges with the following part numbers:
FC754, AHS503, EFL164, 8912130010
Frequently Asked Questions
Is the Standard Ignition EFL164 automatic headlight sensor right for a 2008-2011 Toyota Highlander?
Yes, the Standard Ignition EFL164 fits the 2008-2011 Toyota Highlander; for another car, open the "Vehicles it fits" section to check its model and engine.
Does the EFL164 ambient light sensor fit a 2007-2009 Toyota Camry?
Yes, Standard Ignition EFL164 is listed for the 2007-2009 Toyota Camry, and the car takes one sensor.
What connector does this automatic headlight sensor have?
It has a square, female plug-in connector with four male blade terminals. The sensor is a photoelectric ambient light type.
How can I tell an automatic headlight sensor is failing?
Instrument backlights that stay at one brightness, or automatic headlights that do not react to changing light, can be signs of a sensor problem. A shop can test it.
Does Standard Ignition EFL164 replace part number 8912130010?
Yes. 8912130010 is listed as an interchange number for the Standard Ignition EFL164 sensor, along with FC754 and AHS503.
