HomeElectrical, Lighting and Body > SensorsStandard Ignition LSH129 Headlight Level Sensor - Front Left
Part #: LSH129

Standard Ignition LSH129 Headlight Level Sensor - Front Left

Front Left
11 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, LS460 and LS600h
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 LSH129

The Standard Ignition Headlight Level Sensor LSH129 is designed specifically for Lexus LS460 and LS600h models. This sensor features a plug-in connector type, ensuring straightforward installation and reliable electrical connection for your vehicle's headlight leveling system.

  • Compatible with Lexus LS460 and LS600h models
  • Plug-in connector type for easy installation
  • Part number LSH129 for precise identification
  • Ensures accurate headlight leveling for improved visibility
  • Manufactured by Standard Ignition, a trusted brand in automotive sensors

Detailed Product Description

The Standard Ignition Headlight Level Sensor LSH129 is an essential component in the electrical, lighting, and body sensor category. It plays a critical role in maintaining proper headlight alignment by detecting vehicle pitch and adjusting the headlight beam accordingly. This sensor is engineered to meet OEM specifications for Lexus LS460 and LS600h models, providing consistent performance and durability. The plug-in connector type simplifies the replacement process, reducing installation time and minimizing the risk of connection issues.

Applications and Problem Resolution

This headlight level sensor is used to maintain optimal headlight positioning, which is vital for safe night driving and compliance with vehicle lighting regulations. It addresses several common issues, including:

  • Inaccurate headlight beam alignment causing poor road illumination
  • Headlight leveling system warning lights on the dashboard
  • Uneven or fluctuating headlight height during vehicle load changes
  • Sensor failure leading to automatic leveling system malfunction

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface before installation
  • Disconnect the battery to prevent electrical shorts during replacement
  • Use the plug-in connector to securely attach the sensor without forcing connections
  • Verify sensor calibration after installation to confirm proper headlight adjustment

Quality Assurance and Warranty

Standard Ignition manufactures the LSH129 headlight level sensor to meet strict quality standards, ensuring reliable operation in Lexus LS460 and LS600h vehicles. While specific warranty details may vary, Standard Ignition products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandStandard Ignition
Part NumberLSH129
Connector TypePlug In

This part fits 11 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2013LexusLS460AWDFront Leftw/o Air Suspension
2013LexusLS600hFront Left
2012LexusLS460AWDFront Leftw/o Air Suspension
2012LexusLS600hFront Left
2011LexusLS460AWDFront Leftw/o Air Suspension
2011LexusLS600hFront Left
2010LexusLS460AWDFront Leftw/o Air Suspension
2010LexusLS600hFront Left
2009LexusLS460AWDFront Leftw/o Air Suspension
2009LexusLS600hFront Left
2008LexusLS600hFront 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:

752398940650120HLS564HLSB10016HSL129HST048

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