HomeStandard Ignition LSH121 Headlight Level Sensor - Rear Left
Part #: LSH121

Standard Ignition LSH121 Headlight Level Sensor - Rear Left

Rear Left
4 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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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LX570
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Overview of Standard Ignition Headlight Level Sensor LSH121

The Standard Ignition Headlight Level Sensor LSH121 is designed specifically for the Lexus LX570, ensuring precise headlight adjustment and optimal visibility. This sensor features a plug-in connector type for straightforward installation and reliable electrical connection.

  • Compatible with Lexus LX570 models
  • Plug-in connector type for easy installation
  • Part number LSH121 for accurate identification
  • Ensures proper headlight leveling and alignment
  • Durable construction for consistent performance

Detailed Product Description

The Standard Ignition Headlight Level Sensor LSH121 plays a critical role in maintaining the correct headlight angle on the Lexus LX570. By detecting the vehicle’s pitch and adjusting the headlights accordingly, it helps improve nighttime driving safety and visibility. 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 reliable operation under various driving conditions.

Common Applications and Issues Addressed

  • Corrects headlight misalignment caused by sensor failure
  • Resolves uneven or flickering headlight beams
  • Prevents headlight leveling system warning lights
  • Improves visibility during vehicle load changes
  • Maintains compliance with vehicle lighting regulations

Installation Notes and Tips

  • Ensure the vehicle is parked on a level surface before installation
  • Disconnect the battery to avoid electrical shorts
  • Use the plug-in connector to secure the sensor firmly
  • Verify sensor alignment and calibration after installation
  • Consult the Lexus LX570 service manual for detailed procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring dependable performance and durability. The Headlight Level Sensor LSH121 undergoes rigorous quality control testing to guarantee fit and function. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberLSH121
Connector TypePlug In

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2011LexusLX570Rear Left
2010LexusLX570Rear Left
2009LexusLX570Rear Left
2008LexusLX570Rear 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:

16282411450HLS555HLSC20014HSL121HST040

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