HomeElectrical, Lighting and Body > SensorsStandard Ignition LSH138 Headlight Level Sensor - Rear Left
Part #: LSH138

Standard Ignition LSH138 Headlight Level Sensor - Rear Left

Rear Left
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GX460
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Headlight Level Sensor

The Standard Ignition LSH138 headlight level sensor is designed specifically for Lexus GX460 models. This sensor features a plug-in connector type, ensuring straightforward installation and reliable electrical connection for your vehicle's lighting system.

  • Compatible with Lexus GX460 vehicles
  • Plug-in connector type for easy installation
  • Part number LSH138 for precise identification
  • Ensures accurate headlight leveling and improved visibility

Detailed Product Description

The Standard Ignition LSH138 headlight level sensor plays a critical role in maintaining proper headlight alignment on the Lexus GX460. By detecting the vehicle's pitch and adjusting the headlight beam accordingly, it helps prevent glare for oncoming traffic and improves nighttime driving safety. The plug-in connector type simplifies the replacement process, reducing installation time and minimizing the risk of connection issues. This sensor is engineered to meet OEM specifications, providing consistent performance and durability under various driving conditions.

Common Applications and Issues Addressed

  • Corrects headlight misalignment caused by suspension changes or load variations
  • Prevents headlight glare that can impair other drivers' vision
  • Maintains optimal lighting performance for safe night driving
  • Resolves dashboard warning lights related to headlight leveling system faults
  • Supports adaptive lighting systems requiring accurate sensor input

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface before installation
  • Disconnect the battery to avoid electrical shorts during replacement
  • Locate the existing headlight level sensor on the suspension or chassis area
  • Use the plug-in connector to attach the new sensor securely
  • Verify sensor alignment and functionality after installation

Quality Assurance and Warranty

Standard Ignition parts, including the LSH138 headlight level sensor, are manufactured to meet or exceed OEM standards. This ensures reliable operation and longevity in demanding automotive environments. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberLSH138
Connector TypePlug In

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2023LexusGX4604.6LV8GASRear Left
2022LexusGX4604.6LV8GASRear Left
2021LexusGX4604.6LV8GASRear Left
2020LexusGX4604.6LV8GASRear Left
2019LexusGX4604.6LV8GASRear Left
2018LexusGX4604.6LV8GASRear Left
2017LexusGX4604.6LV8GASRear Left
2016LexusGX4604.6LV8GASRear Left
2015LexusGX4604.6LV8GASRear Left
2014LexusGX460Rear Left
2013LexusGX460Rear Left
2012LexusGX460Rear Left
2011LexusGX460Rear Left
2010LexusGX460Rear 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:

5S14983752498940860030HLS573HLSC20018HSL138HST073V70720369

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.