NTK AB1667 ABS Wheel Speed Sensor - Front Left or Rear

NTK ABS Wheel Speed Sensor

NTK AB1667 is an ABS wheel speed sensor built for direct replacement applications where accurate wheel speed input is critical to braking system operation. It is engineered with a rectangular female connector, blade terminals, and a 35.50 wiring harness length for a precise electrical connection.

Compatible with select Lexus RX350, RX400h, RX330, and Toyota Highlander applications, this sensor reflects NTK’s OE-focused sensor engineering. The AB1667 part number is supported by NTK’s testing approach, which includes thermal shock, vibration, and OBD verification to help maintain OE-level performance standards.

Key Features

• ABS wheel speed sensor for brake system signal input
• Rectangular connector with grey housing
• Female connector and male blade terminals
• 35.50 wiring harness length for application-specific routing
• NTK sensor engineering backed by OE application experience

Detailed Description

NTK AB1667 is a technical sensor designed for vehicles that rely on precise wheel speed data for ABS operation. It is a direct-fit style replacement for select Lexus RX350, Lexus RX400h, Lexus RX330, and Toyota Highlander models, with fitment covering front left and rear positions as listed. The AB1667 part number appears in cross-reference listings including Beck/Arnley 084-4277 and Standard Ignition ALS777 for the same application.

NTK’s sensor line is built from OE experience and validated through demanding testing conditions. That focus on electrical integrity and signal accuracy makes this ABS wheel speed sensor a practical choice when replacing a failed unit on a Lexus RX400h or Toyota Highlander platform.

What It Is Used For

• Restoring ABS wheel speed signal output
• Addressing ABS warning light concerns caused by sensor failure
• Correcting erratic or missing wheel speed data
• Replacing a damaged connector or harness section at the sensor
• Supporting proper brake system monitoring on listed Lexus and Toyota applications

Installation Notes and Tips

Verify the connector shape, terminal style, and harness length against the original sensor before installation. Confirm the listed position and notes for your exact vehicle configuration, including Japan-built and traction-control-specific applications where noted. Inspect the tone ring, wiring path, and connector condition during replacement to avoid repeat faults.

Quality Assurance

NTK states that its technical sensors are tested under thermal shock, vibration, and OBD verification conditions and are manufactured to meet or exceed OE specifications. The brand also notes its role as an OE supplier with broad aftermarket coverage under the NTK Sensor Specialist line.