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Standard Ignition EFL164 Automatic Headlight Sensor
| Brand | Standard Ignition EFL164 |
|---|---|
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Square |
| Connector Type | Plug in |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
| Fits | Lexus and Toyota · 20 vehicles |
Plug-in design. Square connector with a single female plug-in connection.
Blade terminals. Four male blade terminals for a secure electrical connection.
Sensor replacement. Automatic headlight sensor from Standard Ignition.
Cross-references Standard Ignition EFL164, 8912130010 and AHS503 for the same application. See all 4.
Automatic Headlight Sensor for Toyota and Lexus
Standard Ignition EFL164 is an automatic headlight sensor used in select Toyota and Lexus applications with factory automatic lighting control. It features a female square plug-in connector and a 4-blade male terminal layout for direct replacement of the original sensor.
- Automatic headlight sensor for factory lighting control systems
- Female connector with square plug-in design
- 1 connector, 4 male blade terminals
- Direct-fit replacement for select Toyota Highlander, Prius, Venza, Camry, Land Cruiser, and Lexus LX470 applications
- Cross-references AHS503 and FC754 for the same application
Fitment and Application Details
Compatible with 2011 Toyota Highlander, w/o Auxiliary AC; 2008-2010 Toyota Highlander, w/ Single Zone Temp Control; 2010 Toyota Prius; 2009-2010 Toyota Venza; 2007-2009 Toyota Camry; 2003-2007 Lexus LX470; and 2003-2007 Toyota Land Cruiser. Standard Ignition EFL164 is built for vehicles that use an automatic headlight sensor in the listed factory configuration.
What This Sensor Helps Address
- Headlights that do not switch on or off automatically
- Incorrect ambient light detection for automatic lighting operation
- Fault codes related to the light sensor circuit
- Intermittent automatic headlamp response
- Loss of factory automatic headlight function after sensor failure
Installation Notes and Tips
Verify the connector shape, terminal count, and vehicle equipment before installation. This sensor uses a square, plug-in female connector with 4 male blade terminals, so matching the original electrical interface is important for proper operation. Confirm the exact model-year and option package listed for your Toyota or Lexus application before ordering.
Quality Assurance
Standard Ignition supplies replacement electrical components for OE-style service applications. EFL164 is cataloged for the specific Toyota and Lexus fitments listed above, including Toyota Highlander, Toyota Camry, Toyota Prius, Toyota Venza, Toyota Land Cruiser, and Lexus LX470.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2011 | Toyota | Highlander | — | N/A | w/o Auxiliary AC |
| 2010 | Toyota | Highlander | Base | N/A | w/ Single Zone Temp Control |
| 2010 | Toyota | Prius | — | N/A | — |
| 2010 | Toyota | Venza | — | N/A | — |
| 2009 | Toyota | Camry | LE | N/A | — |
| 2009 | Toyota | Highlander | Base | N/A | w/ Single Zone Temp Control |
| 2009 | Toyota | Venza | — | N/A | — |
| 2008 | Toyota | Camry | LE | N/A | — |
| 2008 | Toyota | Highlander | Base | N/A | w/ Single Zone Temp Control |
| 2007 | Lexus | LX470 | — | N/A | — |
| 2007 | Toyota | Camry | LE | N/A | — |
| 2007 | Toyota | Land Cruiser | — | N/A | — |
| 2006 | Lexus | LX470 | — | N/A | — |
| 2006 | Toyota | Land Cruiser | — | N/A | — |
| 2005 | Lexus | LX470 | — | N/A | — |
| 2005 | Toyota | Land Cruiser | — | N/A | — |
| 2004 | Lexus | LX470 | — | N/A | — |
| 2004 | Toyota | Land Cruiser | — | N/A | — |
| 2003 | Lexus | LX470 | — | N/A | — |
| 2003 | Toyota | Land Cruiser | — | N/A | — |
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