NTK HA0016 Headlight Level Sensor

Headlight Level Sensor Overview

The NTK Headlight Level Sensor, part number HA0016, is a technical sensor built for vehicles that use automatic headlight leveling systems. It features a rectangular female connector, three male terminals, and a plastic-metal construction for a direct electrical connection.

Compatible with Subaru Crosstrek, Impreza, WRX, WRX STI, and XV Crosstrek applications, this sensor is part of the NTK Headlight Level Sensor line. NTK draws on OE experience and extensive testing to support accurate sensor performance in demanding electrical systems.

Key Features

• Plastic-metal sensor construction for durable electrical system use.
• Rectangular connector with one female plug interface.
• Three male terminals for the specified circuit layout.
• Technical sensor design from NTK, The Sensor Specialist.
• Part number HA0016 for streamlined identification.

Detailed Description

HA0016 is a headlight level sensor engineered for Subaru models equipped with automatic leveling control. It is listed for 2014-2016 Subaru Impreza, 2015-2016 Subaru WRX, 2015-2016 Subaru WRX STI, 2014-2015 Subaru XV Crosstrek, and 2016-2019 Subaru Crosstrek. The connector and terminal configuration help ensure proper electrical interface with the vehicle system, while NTK’s OE-focused sensor development supports consistent signal delivery.

This part cross-references Dorman - OE Solutions 926-233 for the same application.

What It Is Used For

• Restoring headlight leveling sensor function when the original unit fails.
• Addressing warning lights related to leveling system faults.
• Correcting inaccurate headlight aim caused by sensor signal issues.
• Replacing a damaged connector or terminal interface on the sensor assembly.

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. Confirm the sensor is being replaced on a Subaru model listed in the fitment data, and inspect the surrounding wiring and mounting points for wear or corrosion before final assembly.

Quality Assurance

NTK subjects its technical sensors to thermal shock, vibration, and OBD verification testing. The brand states that these sensors are manufactured to meet or exceed OE specifications.