Autotecnica LX1321815 Headlight Level Sensor - Front or Front Left

Headlight Level Sensor Overview

Autotecnica LX1321815 is a headlight level sensor for Lexus applications that use a rectangular, 3-terminal connector. It is built for direct electrical replacement where the original sensor connection matches the listed fitment.

Fits 2005-2015 Lexus IS250, front; Fits 2009 and 2011-2015 Lexus IS350, front and front left; Fits 2006-2007 Lexus GS300 and GS430, front left.

Key Features

• Black connector housing with a rectangular shape for the specified electrical interface.
• Female connector with male terminals and pin-style terminal type.
• Single-connector design with no wire quantity listed.
• Autotecnica LX1321815 replacement part number for catalog matching and service lookup.

Detailed Description

This headlight level sensor is intended for Lexus vehicles equipped with the connector and terminal configuration shown in the fitment data. The application list includes Lexus IS250, IS350, GS300, GS430, GS450h, and GS460 models across multiple years and positions, so confirming the exact vehicle and production date is important before ordering. The Autotecnica LX1321815 part number is also cross-referenced to Dorman OE Solutions 926-222 for the same application.

Autotecnica positions this line as an OE-spec aftermarket alternative for passenger cars and trucks, with manufacturing controlled under ISO/TS 16949 quality system requirements. For buyers servicing Lexus IS250 or Lexus GS-series vehicles, LX1321815 provides a catalog-matched replacement path for the original headlight leveling sensor connection.

What It Helps Fix

• Faulty headlight leveling input that can trigger uneven beam aim.
• Broken or corroded sensor connector at the suspension-mounted sensor.
• Intermittent electrical signal caused by worn terminals.
• Incorrect headlamp height control after sensor failure.
• Diagnostic trouble codes related to headlight leveling system operation.

Installation Notes and Tips

Verify the connector shape, terminal count, and production date notes before installation. Compare the original sensor connector to the black rectangular female connector on LX1321815 and confirm the vehicle position listed in the fitment table. Use the exact Lexus model and year application shown for the best match.

Quality Assurance

Autotecnica manufactures this part under ISO/TS 16949 quality management standards and backs it with a two-year, unlimited mileage warranty. LX1321815 is presented as an aftermarket alternative to expensive genuine components while maintaining OEM-spec replacement intent.