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Standard Ignition LSH138 Headlight Level Sensor - Rear Left
| Brand | Standard Ignition LSH138 |
|---|---|
| Position | Rear Left |
| Connector Type | Plug In |
| Fits | Lexus · 14 vehicles |
Plug-in connector. Simplifies installation with a direct electrical connection.
Headlight level sensor. Monitors headlight aim for proper leveling control.
Cross-references Standard Ignition LSH138, 8940860030 and HLS573 for the same application. See all 5.
Headlight Level Sensor for Lexus GX460
Restore proper headlight leveling control with this Standard Ignition headlight level sensor. The LSH138 uses a plug-in connector type and is built for the rear left position on select Lexus GX460 models.
Key Features
- Headlight level sensor for vehicle ride-height and beam-angle input
- Plug-in connector type for direct electrical connection
- Fits the rear left position on the Lexus GX460
- Standard Ignition LSH138 replacement part
- Cross-references OE-style part number 8940860030 and aftermarket numbers HLS573, HLSC20018, and HSL138 for the same application
Detailed Description
Standard Ignition LSH138 is a headlight level sensor used on 2010-2023 Lexus GX460 models in the rear left position. This sensor helps provide the vehicle with the input needed to maintain correct headlight aim based on suspension position and load conditions. If the original sensor is worn, damaged, or sending inaccurate signals, the headlight leveling system may not respond as expected. The LSH138 is a direct-fit electrical replacement with a plug-in connector type, making it a practical choice for Lexus GX460 headlight leveling repairs.
Fits 2010-2023 Lexus GX460, rear left.
What It Is Used For
- Correcting headlight aim that sits too high or too low
- Replacing a failed rear left leveling sensor on a Lexus GX460
- Addressing warning lights or leveling system faults tied to sensor input
- Restoring consistent beam adjustment after suspension movement or load changes
- Resolving intermittent or inaccurate headlight height readings
Installation Notes and Tips
Verify the connector type and rear left position before installation. Inspect the linkage, mounting points, and wiring harness for wear or corrosion while replacing the sensor. Confirm the part number LSH138 against the vehicle application and existing sensor before final assembly.
Quality Assurance
Standard Ignition supplies replacement electrical components for automotive repair applications. LSH138 is listed for confirmed Lexus GX460 fitment from 2010 through 2023 and cross-references OE-style and aftermarket part numbers for the same application.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2022 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2021 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2020 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2019 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2018 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2017 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2016 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2015 | Lexus | GX460 | 4.6L | V8 | GAS | Rear Left | — |
| 2014 | Lexus | GX460 | — | — | — | Rear Left | — |
| 2013 | Lexus | GX460 | — | — | — | Rear Left | — |
| 2012 | Lexus | GX460 | — | — | — | Rear Left | — |
| 2011 | Lexus | GX460 | — | — | — | Rear Left | — |
| 2010 | Lexus | GX460 | — | — | — | Rear Left | — |
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