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Standard Ignition LSH137 Headlight Level Sensor - Rear Left
| Brand | Standard Ignition LSH137 |
|---|---|
| Position | Rear Left |
| Connector Type | Plug In |
| Fits | Lexus · 54 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 LSH137, 8940830150 and HLS572 for the same application. See all 5.
Headlight Level Sensor for Lexus Rear Left Applications
Standard Ignition LSH137 is a plug-in headlight level sensor used on select Lexus rear left applications. It helps the vehicle monitor suspension height and maintain proper headlamp aim as road conditions and load change. This part number is a direct-fit style replacement for the listed Lexus models.
Key Features
- Plug-in connector type for straightforward electrical connection
- Headlight level sensor for rear left mounting position
- Built for Lexus vehicles with factory leveling systems
- Standard Ignition LSH137 replacement part number
- Cross-references OE and aftermarket numbers for the same application
Detailed Description
Standard Ignition LSH137 is a headlight level sensor for rear left placement on select Lexus IS300, IS350, RC300, RC350, GS F, GS350, and GS450h models. It is used in the vehicle’s leveling system to report suspension position so the headlamp beam can stay properly adjusted. If you are replacing a failed sensor on a Lexus IS350 rear left or a Lexus GS350 rear left, this part number provides the correct fitment for the listed years.
This part cross-references 8940830150 and HLS572 for the same application. Standard Ignition LSH137 is also listed under interchange part numbers HLSB10019 and HSL137.
What It Helps Fix
- Headlights pointing too high or too low
- Leveling system warning or sensor-related fault codes
- Uneven beam aim after suspension movement
- Incorrect headlamp response to vehicle load changes
- Loss of rear left ride-height signal to the lighting system
Installation Notes and Tips
Fits 2016-2023 Lexus IS300, rear left. Fits 2014-2023 Lexus IS350, rear left. Fits 2016-2023 Lexus RC300, rear left. Fits 2015-2023 Lexus RC350, rear left. Fits 2016-2020 Lexus GS F, rear left. Fits 2013-2020 Lexus GS350, rear left. Fits 2013-2018 Lexus GS450h, rear left.
Confirm the rear left mounting location and connector style before installation. Compare the original sensor’s shape, plug, and linkage points to the replacement part to verify match-up before service.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and sensor components. LSH137 is built for the listed Lexus applications and connector type to support a proper replacement on vehicles equipped with headlight leveling systems.
| Year | Make | Model | Body Type | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2023 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2023 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2023 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2023 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2022 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2022 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2022 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2022 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2021 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2021 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2021 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2021 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2020 | Lexus | GS F | — | — | 5.0L | V8 | Rear Left | — |
| 2020 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2020 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2020 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2020 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2020 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2019 | Lexus | GS F | — | — | 5.0L | V8 | Rear Left | — |
| 2019 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2019 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2019 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2019 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2019 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2018 | Lexus | GS F | — | — | 5.0L | V8 | Rear Left | — |
| 2018 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2018 | Lexus | GS450h | — | — | — | — | Rear Left | — |
| 2018 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2018 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2018 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2018 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2017 | Lexus | GS F | — | — | 5.0L | V8 | Rear Left | — |
| 2017 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2017 | Lexus | GS450h | — | — | — | — | Rear Left | — |
| 2017 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2017 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2017 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2017 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2016 | Lexus | GS F | — | — | 5.0L | V8 | Rear Left | — |
| 2016 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2016 | Lexus | GS450h | — | — | — | — | Rear Left | — |
| 2016 | Lexus | IS300 | — | — | — | — | Rear Left | — |
| 2016 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2016 | Lexus | RC300 | — | — | — | — | Rear Left | — |
| 2016 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2015 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2015 | Lexus | GS450h | — | — | — | — | Rear Left | — |
| 2015 | Lexus | IS350 | — | — | 3.5L | V6 | Rear Left | — |
| 2015 | Lexus | RC350 | — | — | 3.5L | V6 | Rear Left | — |
| 2014 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2014 | Lexus | GS450h | — | — | — | — | Rear Left | — |
| 2014 | Lexus | IS350 | Sedan | 4 Door | — | — | Rear Left | — |
| 2013 | Lexus | GS350 | — | — | — | — | Rear Left | — |
| 2013 | Lexus | GS450h | — | — | — | — | Rear Left | — |
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