OE Quality
60-Day Returns

Standard Ignition LSH120 Headlight Level Sensor - Rear Left
Overview of Standard Ignition Headlight Level Sensor LSH120
The Standard Ignition Headlight Level Sensor LSH120 is designed for precise headlight adjustment in select Lexus and Toyota vehicles. This sensor ensures optimal headlight alignment by detecting vehicle pitch and adjusting the beam accordingly.
- Compatible with Lexus GX470 and Toyota 4Runner models
- Plug-in connector type for straightforward installation
- Part number LSH120 for accurate identification
- Reliable sensor performance for headlight leveling systems
Detailed Product Description
The Standard Ignition LSH120 headlight level sensor is engineered to maintain proper headlight beam height by monitoring the vehicle’s angle and road conditions. This sensor uses a plug-in connector type, simplifying the replacement process without the need for complex wiring modifications. Specifically compatible with Lexus GX470 and Toyota 4Runner models, this sensor integrates seamlessly with the vehicle’s existing electrical and lighting systems. The part number LSH120 ensures compatibility and ease of ordering for technicians and vehicle owners.
Common Applications and Issues Addressed
- Corrects headlight misalignment caused by suspension changes or load variations
- Prevents headlight glare to oncoming traffic by maintaining proper beam height
- Resolves dashboard warning lights related to headlight leveling system faults
- Improves nighttime driving visibility and safety
Installation Notes and Tips
- Ensure vehicle ignition is off before installation
- Locate the existing headlight level sensor on compatible Lexus GX470 or Toyota 4Runner models
- Disconnect the plug-in connector carefully to avoid damage
- Install the Standard Ignition LSH120 sensor by plugging it into the existing connector
- Verify sensor operation by checking headlight adjustment and dashboard indicators
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for electrical and lighting components. The LSH120 headlight level sensor undergoes rigorous quality control to ensure durability and accuracy. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Standard Ignition |
|---|---|
| Part Number | LSH120 |
| Connector Type | Plug In |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Lexus | GX470 | Rear Left | |
| 2009 | Toyota | 4Runner | Rear Left | |
| 2008 | Lexus | GX470 | Rear Left | |
| 2008 | Toyota | 4Runner | Rear Left | |
| 2007 | Lexus | GX470 | Rear Left | |
| 2007 | Toyota | 4Runner | Rear Left | |
| 2006 | Lexus | GX470 | Rear Left | |
| 2006 | Toyota | 4Runner | Rear Left | |
| 2005 | Lexus | GX470 | Rear Left | |
| 2005 | Toyota | 4Runner | Rear Left | |
| 2004 | Lexus | GX470 | Rear Left | |
| 2004 | Toyota | 4Runner | Rear Left | |
| 2003 | Lexus | GX470 | Rear Left | |
| 2003 | Toyota | 4Runner | Rear Left |
* 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.