HomeElectrical, Lighting and Body > SensorsStandard Ignition LSH146 Headlight Level Sensor - Rear Right
Part #: LSH146

Standard Ignition LSH146 Headlight Level Sensor - Rear Right

Rear Right
10 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: Acura, MDX and ZDX
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 LSH146

The Standard Ignition Headlight Level Sensor LSH146 is designed specifically for Acura MDX and ZDX models. This sensor plays a critical role in maintaining proper headlight alignment by detecting vehicle pitch and adjusting the headlights accordingly.

  • Connector Gender: Female
  • Connector Shape: Rectangular
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade
  • Includes sensor component only

Detailed Product Description

The LSH146 headlight level sensor from Standard Ignition is engineered to provide accurate and reliable feedback for the headlight leveling system in Acura MDX and ZDX vehicles. Featuring a female rectangular plug-in connector and three male blade terminals, this sensor ensures secure electrical connections and consistent performance. The sensor detects changes in vehicle angle and sends signals to the headlight control module to adjust the beam height, improving nighttime visibility and safety.

Common Applications and Issues Addressed

  • Corrects headlight misalignment caused by sensor failure
  • Resolves uneven or flickering headlight beams
  • Prevents headlight leveling system warning lights on the dashboard
  • Improves headlight performance after suspension modifications or repairs
  • Restores proper sensor function after water or debris damage

Installation Notes and Tips

Installation of the Standard Ignition LSH146 sensor requires access to the vehicle’s headlight leveling system. Ensure the connector is properly aligned before plugging in the sensor to avoid damage to the terminals. Verify that the sensor is securely mounted and free from obstructions that could affect its operation. After installation, perform a system calibration if required by the vehicle’s service manual to ensure accurate headlight adjustment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The LSH146 headlight level sensor undergoes rigorous quality control testing to ensure durability and reliable operation in Acura MDX and ZDX vehicles. Warranty coverage details should be confirmed with the product documentation or authorized distributor.

BrandStandard Ignition
Part NumberLSH146
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypeBlade

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2013AcuraMDXRear Right
2012AcuraMDXRear Right
2012AcuraZDXRear Right
2011AcuraMDXRear Right
2011AcuraZDXRear Right
2010AcuraMDXRear Right
2010AcuraZDXRear Right
2009AcuraMDXRear Right
2008AcuraMDXRear Right
2007AcuraMDXRear Right

* 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:

33146STXA0175288HLS583HSH005HSL146MSSB10021

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